Tides occurs on earth as a result of the gravitational attraction between the moon, sun, and earth.
The force that changes the levels of the oceans is known as a tidal force, which is technically the difference in the strength of gravity between two points on a body. The deformations of a body stemming from tidal forces are called tides.Gravity is a mutual force. Earth attracts the moon, and the moon will attract the Earth. However, because the oceans are so much larger than your body, they are definitely affected by the moon. There's so much more to be affected to begin with compared to tiny little you. Anyways, here's how these oceans are affected by the moon's gravitational pull in more detail.Since the relative pull of the land is less in comparison to that of water, the effect of gravitation on the water bodies is more. It should be noted that the magnitude of ant tide is determined by the relative position of the Moon, the Sun, and the Earth.To know more about tides visit:
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how to find the dimensionless parameters values
The dimensionless parameters values can be found by dividing the physical quantities with characteristic scales.
Dimensionless parameters are numbers that represent ratios of physical quantities and are independent of the units in which they are expressed. They play a crucial role in many areas of science and engineering, including fluid dynamics, heat transfer, and mechanics.
To find the dimensionless parameters values, one needs to divide the physical quantities by their characteristic scales, which are selected based on the specific problem being studied. The characteristic scales serve as reference points, allowing for a non-dimensional comparison of physical quantities.
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Which one of the following statements is true concerning the strength of the electric field between two oppositely charged parallel plates?a. It is the same everywhere between the plated if any edge effect is ignored.b. It is a maximum near the negatively charged plate.c. It is a maximum near the positively charged plate.d. It is a maximum midway between the plates.
It is the same everywhere between the plates if any edge effect is ignored statements is true concerning the strength of the electric field between two oppositely charged parallel plates. The correct answer is Option A.
When two oppositely charged parallel plates are connected to a power source, an electric field is established between them. The electric field represents the force experienced by a positive test charge placed in the field. The correct answer is Option A.
In this case, the electric field between the plates is uniform, meaning it has the same magnitude and direction at all points between the plates. This is true if we ignore any edge effects, which can occur near the edges of the plates. If the plates are infinitely large, the electric field will be constant everywhere between them. However, in real-world situations with finite-sized plates, edge effects can cause the electric field to deviate slightly near the edges.
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True or False (if false, explain why)? ||au + v1|2 = 0+|||||2 + ||01|2, where || . || denotes Euclidean a2v, norm, a is a scalar, u and v are vectors.
False. The equation ||au + v1|2 = 0 + ||u||2 + ||v||2 is the Parallelogram Law, which states that the magnitude of the sum of two vectors is equal to the sum of the magnitudes of the vectors.
The equation states that the length of the diagonal of a parallelogram, given by the sum of two vectors u and v, is equal to the sum of the lengths of u and v. This equation does not relate the scalar a to the vectors u and v.
The Parallelogram Law states that the magnitude of the sum of two vectors u and v, denoted by ||au + v||, is equal to the sum of the magnitudes of the individual vectors, ||u|| and ||v||. This law is often written as:
||au + v|| = ||u|| + ||v||
where a is a scalar, u and v are vectors, and ||.|| denotes the Euclidean norm, or the length of a vector.
The equation represents the fact that the length of the diagonal of a parallelogram, formed by vectors u and v, is equal to the sum of the lengths of u and v. In other words, the magnitude of the vector sum of two vectors is equal to the sum of the magnitudes of the individual vectors.
This law is useful in physics and engineering, where vectors are often used to represent physical quantities, such as forces, velocities, and accelerations, and the sum of these quantities must be calculated to understand their combined effect.
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Consider a circle whose size can vary. Let r represent the radius of the circle (in cm) and let c represent the circumference of the circle (in cm). Suppose the function f determines the circumference of the circle in cm, c , given its radius length in cm, r.
For the function g(x)=(√x−4x) / (x-11), its range is all real numbers less than or equal to 0, expressed as the interval [tex]$(-\infty, 0]$[/tex].
The function formula for f is [tex]$C = 2 \pi r$[/tex].
This implies that f(15) addresses the circumference (in cm) of a circle whose range is 15 cm.
On the off chance that f(a)=15, addresses the range (in cm) of a circle whose circumference is 15 cm.
The qualities that r can accept in this setting are genuine numbers more noteworthy than or equivalent to 0, communicated as the span [tex]$[0,\infty)$[/tex]. The values that f(r) can assume in this context are all real numbers greater than or equal to 0, expressed as the interval [tex]$[0,\infty)$[/tex].
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The question is -
Consider a circle whose size can shift. Allow r to address the sweep of the circle (in cm) and allow C to address the periphery of the circle (in cm). Assume the capability f decides the boundary of the circle in cm, C, given its sweep length in cm, r.
Compose a capability equation for f.
What does f ( 15 ) address in this unique circumstance? Select all that apply.
A circle with a range of 15 cm.
The periphery (in cm) of a circle whose span is 15 cm.
A circle with a periphery of 15 cm.
The range (in cm) of a circle whose outline is 15 cm.
If f ( a ) = 15, what does an address in this specific circumstance? Select all that apply.
The sweep (in cm) of a circle whose periphery is 15 cm.
A circle with a periphery of 15 cm. A circle with a range of 15 cm.
The periphery (in cm) of a circle whose span is 15 cm.
What values could r at any point expect in this unique situation? Express your response as a span.
What values can f ( r ) expect in this specific circumstance? Express your response as a stretch.
Suppose g(x)=√x−4x/x-11.
Find the range of g.
5. a -6.5 μc charge experiences a downward electric force of 5.9 n. find the magnitude and direction of the electric field at the position of this charge.
5. A 6.5 uC charge experiences a 5.9 N electric force that's also oriented downward. Find the direction and size of the electromagnetic current where this charge is located. 6. In an uniform electrical field, a protons is released form rest and speeds to the west with a velocity of 87 m/s. Find the electric field's direction and intensity.
Why is it difficult to determine the electromagnetic current of a loaded disc using Gauss's law? Describe the electrostatic force that pulls the objects closer.
When the point charges +8.44 106 C and Q are distanced by 1.31 m, the electrostatic attractive force between them has a value of 0.975 N. Compute the charge's sign and magnitude.
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A ball of mass m and momentum p has kinetic energy equal to which of the following?
A. 2p2/m
B. 0,5m/p2
C. 2m/p2
D. 0,5p2/m
E. p2/m
Answer: [tex]E = \frac{p^{2} }{2m}[/tex]
What is Kinetic Energy?
Kinetic energy is the energy of motion observable as the motion of a body or subatomic particle. All moving objects and particles have kinetic energy. A person walking, a baseball flying high, crumbs falling from a table, and charged particles in an electric field are all examples of how kinetic energy works.
The kinetic energy of the body mass m and momentum p is given by:
[tex]E = \frac{1}{2} mv^{2}[/tex]
[tex]E = \frac{1}{2m} m^{2} v^{2}[/tex]
[tex]E = \frac{p^{2} }{2m}[/tex]
Hence, [tex]E = \frac{p^{2} }{2m}[/tex]
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A ball of mass m and momentum p has kinetic energy equal to p2/m.
What is kinetic energy?
Kinetic energy is the energy of motion. It is the energy that an object possesses due to its motion. Kinetic energy is directly proportional to the mass of the object and to the square of its velocity. It is calculated by the equation K = 1/2mv2, where m is the mass of the object and v is its velocity. Kinetic energy is a form of energy which can be converted into other forms of energy. It can be used to power machines and to generate electricity.
The kinetic energy of a ball of mass m and momentum p is given by the equation KE = p2/2m, where KE is the kinetic energy and m is the mass of the ball. Thus, the kinetic energy of the ball is equal to p2/m.
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a rock has dimensions of 1 x 1 x 1 meters. which one would weigh the least?
In this case, the rock has dimensions of 1 x 1 x 1 meter, meaning it is a cube with sides of equal length. This means that the volume of the rock, which is a measure of the amount of space it takes up, is equal to 1 x 1 x 1 = 1 cubic meter.
In order to answer the question about which one would weigh the least, it is important to understand the concept of weight and how it is related to the dimensions of a rock. The weight of a rock is determined by the density of the material it is made of, as well as its size or volume. When we talk about the dimensions of a rock, we are referring to its length, width, and height.
If we know the density of the material the rock is made of, we can calculate its weight using the formula weight = density x volume. So, when it comes to which rock would weigh the least, it all depends on the density of the material the rock is made of. For example, if the rock is made of a low-density material like pumice, it would weigh less than if it was made of a high-density material like iron. The lower the density of the material, the less weight it will have for the same volume.
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what is the net number of electrons per second
"The net number of electrons per second that pass through the cross-section of a wire is 3.125 × 10¹⁹."
Current is the flow of electrical charge carriers, known as electrons. Current flows from negative to positive points.
The SI measurement unit for electric current is the ampere (A). One coulomb of electric charges travelling through a single point in one second is referred to as one ampere of current. Appliances in the home and in business frequently use electricity.
There is a 5 Ampere current carrying wire.
The charge carried by each electron is 1.60 × 10⁻¹⁹ C.
The formula of current is,
Current = total charge/time
Total charge = current × time
Total charge in 1 sec = 5 × 1 = 5 C.
No. of electrons crossing per second
= (total charge crossing/sec)/(charge of each electron)
Substituting the values,
No. of electrons crossing per second = 5/(1.60 × 10⁻¹⁹)
On simplifying,
No. of electrons crossing per second = 3.125 × 10¹⁹.
Therefore, 3.125 × 10¹⁹ electrons cross the cable in total every second.
The given question is incomplete. The complete question is 'what is the net number of electrons per second that pass through the cross-section of a wire carrying 5 a of dc current?'
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Nikita bring object X and Y together. The object neither attract nor repel. Nikita write:'Neither X or Y i a permanent magnet. Nikita might be right but he might be wrong. Explain how you would tet her anwer to ee if he i correct
The given statement is true.
Magnet is an object which is capable of producing magnetic field and attracting unlike poles and repelling like poles.When a magnet is dipped in iron filings, we can observe that the iron filings cling to the end of the magnet as the attraction is maximum at the ends of the magnet. Whenever a magnet is suspended freely in mid-air, it always points towards the north-south direction. Pole pointing towards geographic north is known as the North Pole, and the pole pointing towards geographic south is known as the South Pole.Like poles repel while unlike poles attract.The magnetic force between the two magnets is greater when the distance between these magnets is lesser.To know more about magnets visit:
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What is average acceleration formula ?
Δv / Δt. is average acceleration formula .
What is acceleration ?
Acceleration is a measure of how quickly an object changes its velocity, or speed and direction. It is a vector quantity and is expressed in units such as meters per second squared (m/s^2), feet per second squared (ft/s^2), or g (where g = 9.8 m/s^2 is the acceleration due to gravity at the surface of the Earth). Acceleration is a result of a force acting on an object and can be calculated using Newton's second law of motion as follows: acceleration = force / mass. Positive acceleration means that the object is speeding up, while negative acceleration means that the object is slowing down. Acceleration is an important physical quantity that is used to describe the motion of objects and to calculate the velocity and position of an object over time. It plays a crucial role in many areas of science and engineering, including mechanics, rocket science, and vehicle design.
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Which one of the following situations is an example of an object with a non-zero kinetic energy?
A) a drum of diesel fuel on a parked truck
B) a stationary pendulum
C) a satellite in geosynchronous orbit
D) a car parked at the top of a hill
E) a boulder resting at the bottom of a cliff
The option C) a satellite in geosynchronous orbit is an example of an object with a non-zero kinetic energy., is correct amongst the given options of the question.
What is nonzero kinetic energy?The energy which is acquired by an object due to its motion is called kinetic energy. An object with nonzero kinetic energy is an object that is in motion, meaning its velocity is not equal to zero. The amount of kinetic energy an object has depends on its mass and velocity and is given by the equation KE = 0.5 × m × v², where v is its velocity and m is the mass of the object.
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9. A 0.45 kg soccer ball is heading toward a wall with a speed of 20 meters per second to the
east. After hitting the wall, the ball bounces back with a speed of 25 meters per second to the
west. The average force the wall exerted on the ball was 6750 N. What is the amount of time
the force was exerted on the ball?
The amount of time the force was exerted on the ball is 3.33 x 10⁻⁴ second.
What is the amount of time the force was exerted?
The amount of time the force was exerted on the ball is calculated as follows;
F = ma
F = m ( v - u ) / t
where;
m is the mass of the objectv is the final velocity of the objectu is the initial velocity of the objectt is the time of motion of the objectt = m ( v - u ) / F
t = ( 0.45 ) ( 25 - 20 ) / 6750
t = ( 0.45 x 5 ) / ( 6750 )
t = 3.33 x 10⁻⁴ second
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A body of mass 9 kg is lying on a surface of a table. Calculate the net force acting on it
Answer:
the force acting on it will be zero
let v = {(a1 ,a2) : a1,a2 e r}. for (a1,a2),(b1,b2) e v and c e r, define is v a vector space over r with these operations? justify your answer
Let V = {(a1, a2) : a1, a2 ∈ R}. Define addition of elements of V coordinate wise, and for (a1, a2) in V and c ∈ R, define
c(a1, a2) = [tex]\left \{ {{(0, 0) if c = 0 } \atop {ca1,a2cif c 6= 0.}} \right.[/tex]
Is V a vector space over R with these operations? Justify your answer.
Solution:
No-V a not a vector space over R with these operations because VS(8) fails: Let c, d ∈ R and (a1, a2) ∈ V . Then
(c + d) = (c + d)(a1, a2) = ( (c +d)a₁,a₂/c+d)
≠ ( (c +d)a₁,a₂/c + a₂/d)
= (ca₁ + da₁, a₂/c + a₂/d)
= c(a₁, a₂) + d (a₁, a₂)
The set v = {(a1, a2) : a1, a2 ∈ R} is not a vector space over R with the given operations because the set does not satisfy the axioms of a vector space. Specifically, the axiom of associativity for vector addition is violated.
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Suppose that we describe a wave with the function y(x, t) = A(kx-ωt). At time t = 0 we observe that the maximum is at x = 0.
1) What is the next time will we see the maximum again at x x = 0?
A. 1/ ω
B. ω
C. 2π/ ω
The next time the maximum will be at x = 0 is at time t = (2π) / ω, and the correct answer is C: 2π / ω.
The next time we will see the maximum again at x = 0 is given by:
t = (2π) / ω
This is because the maximum will repeat after one full wavelength has been completed, and the wavelength of the wave is given by λ = 2π / k. The angular frequency, ω, is related to the wavelength and the velocity of the wave, v, by the relationship:
ω = 2πf = 2π(v / λ)
So, one complete cycle of the wave takes time (2π) / ω to complete. The maximum will occur at x = 0 after this amount of time has passed.
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State whether these sentences are true (T) or false (F).
The atmosphere is composed mainly of nitrogen and oxygen.
The claim that nitrogen and oxygen make up the majority of the atmosphere is untrue.
Is nitrogen useful or harmful?Plants flourish thanks to nitrogen. But having excessive amounts of a wonderful thing can be harmful. Fast-growing plants outcompete and suffocate slower-growing beneficial plants when too much nitrogen gets into our bays. Oxygen is depleted by decaying plants, that destroys fishes.
What is the biggest use of nitrogen?Although producing ammonia, which is needed for fertiliser, explosives, as well as other materials, is the primary industrial use of nitrogen, there are many other uses for it. Nitrogen can be discovered and used in fewer places and for more things than you might have anticipated, from medications to food packaging.
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Imagine the same wooden model train car is traveling at 0. 25 m/s and hits another model train car that is at rest. Their magnets allow them to couple and keep moving. If both cars have a mass of 0. 20 kg, what is their new speed?
Their new speed is 2.5 m/s. The result is obtained by using the Law of Conservation of Momentum.
What is the Law of Conservation of Momentum?The Law of Conservation of Momentum states that the total momentum in a closed system before and after the collision is constant.
The formula for this law can be expressed as
m₁v₁ + m₂v₂ + ... = m₁v₁' + m₂v₂' + ...
Where
m₁ and m₂ = mass of objectsv₁ and v₂ = initial speed of objectsv₁' and v₂' = final speed of objectsThe wooden model train car is traveling at 0.25 m/s. It hits another same model train car that is at rest. They are united and move together. Each mass of the car is 0.20 kg.
Find their new speed!
We have
m₁ = m₂ = m = 0.20 kgv₁ = 0.25 m/sv₂ = 0Since they are united after the collision, they have the same speed. So,
m₁v₁ + m₂v₂ = m₁v₁' + m₂v₂'
m(v₁ + v₂) = (2m)v'
0.20(0.25 + 0) = (0.20)v'
0.50 = 0.20v'
v' = 2.5 m/s
Hence, they move together with a new speed of 2.5 m/s.
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Which description includes a vector quantity?
Group of answer choices
The air conditioner was set to 74 degrees.
The wind during the hurricane was recorded at 85 mph.
The circumference of the wheel was 1.5 meters.
The weight of the box was 95 Newtons.
The weight of the box was 95 Newtons. This description includes a vector quantity.
What is vector quantity?A physical quantity that has both directions and magnitude is referred to as a vector quantity.
A lowercase letter with a "hat" circumflex, such as "û," is used to denote a vector with a magnitude equal to one. This type of vector is known as a unit vector.
The measurement of a body's weight is the gravitational force acting on it. We can claim that weight is a vector quantity since we know that a force has a magnitude and a direction.
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to one significant figure, what is the number of times the earth will rotate in your lifetime? a. b. c. d. e.
Explanation:
Estimate the number of times the earth will rotate on its axis during a human's lifetime. The answer is 3x10^4.
When a spacecraft is launched from the Earth toward the Sun at what distance?
The distance of a spacecraft from the Earth when it is launched toward the Sun depends on its trajectory. Generally, a spacecraft will travel from Earth to the Sun at an average distance of over 150 million kilometers.
What is trajectory?Trajectory is the path of a moving object or particle as it travels through space. It is defined as the path taken by a projectile, such as a missile, rocket, bullet, or thrown object, as it moves under the action of given forces, such as gravity, air resistance, lift, and thrust. Trajectory is usually graphed as a curve in three-dimensional space. Trajectory may also refer to the path of a spacecraft or satellite as it orbits a planet, or the path of an airplane as it flies through the air. Trajectory is an important part of the study of mechanics and physics. It is used to calculate the speed, distance, and time needed to reach a destination. It is also used to determine the stability of a given system, such as a space shuttle or a rocket. Trajectory plays an important role in the field of aeronautics, as it is used to determine the optimal flight path for an aircraft.
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What can my hypothesis be for changing the pitch of sound ? (just search up changing the pitch of sound)
There are several possible hypotheses for changing the pitch of sound:
Changing the frequency of the sound wave: The pitch of a sound wave is directly proportional to its frequency. Therefore, changing the frequency of the sound wave will change its pitch.
Changing the length of the vibrating object: The length of the vibrating object has an effect on the pitch of the sound wave it produces. If the length is shortened, the pitch of the sound will increase. Conversely, if the length is lengthened, the pitch of the sound will decrease.
Changing the tension in the vibrating object: The tension in the vibrating object affects the pitch of the sound wave it produces. Increasing the tension will raise the pitch of the sound, while decreasing the tension will lower the pitch.
Changing the density of the medium: The density of the medium through which the sound wave travels can also affect the pitch of the sound. If the medium is denser, the pitch of the sound will be higher, and if the medium is less dense, the pitch of the sound will be lower.
Modifying the sound wave through electronic means: The pitch of sound can be changed electronically by using devices such as equalizers, filters, and pitch shifters. These devices modify the frequency of the sound wave, which changes its pitch.
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1. define the following terms in the context of titrations: a. standard solution b. endpoint c. indicator
Titration refers to the act of adding a known solution to an unknown solution in order to complete the reaction.A standard solution is a a solution of accurately known concentration.
A biological endpoint is a term used to describe a health impact (or the likelihood of that effect) brought on by exposure to a chemical. Examples of biological endpoints include disease symptoms or death.
What is an illustration of a common solution?
Primary standard answers include the following examples: The typical standard solution for processes involving silver nitrate is sodium chloride, or table salt. Zinc powder - Zinc powder is frequently used to standardise ethylene diaminetetra acetic acid, also known as EDTA, a stabilising agent used in many medicinal products.
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4. Assuming that this is a perfect inelastic
collision, calculate the velocity after the
collision in the example below.
BEFORE
m1=80 kg
v1=6 m/s
m2= 40 kg
v2=0 m/s
AFTER
m1=80 kg
V1=?
m2=40 kg
V2=?
Answer:
the final velocities are V1 = 4 m/s and V2 = 0 m/s.
Explanation:
The velocity after a perfect inelastic collision can be calculated using the conservation of momentum equation. In this type of collision, the total momentum of the system is conserved, but the kinetic energy is not.
Let's call the velocity of m1 after the collision V1 and the velocity of m2 after the collision V2.
The conservation of momentum equation can be written as follows:
m1 * v1 + m2 * v2 = m1 * V1 + m2 * V2
Substituting the given values:
80 * 6 + 40 * 0 = 80 * V1 + 40 * V2
Simplifying:
480 = 80 * V1 + 40 * V2
Dividing both sides by 80 + 40:
480 / (80 + 40) = V1 = 4 m/s
And since m2 is at rest before and after the collision, its velocity is 0 m/s:
V2 = 0 m/s
So the final velocities are V1 = 4 m/s and V2 = 0 m/s.
What type of collision is two billiard balls?
Answer:
Elastic collision
Explanation:
Two billiard balls colliding is an example of an elastic collision. An elastic collision is a type of collision in which the total kinetic energy of the objects involved is conserved before and after the collision.
In other words, the objects bounce back after the collision with the same amount of energy that they had before the collision.
Answer: The collision is elastic.
Explanation: This is because they depend on the seperation between the centres of the billiard balls.
Paper clip Y is not attracted to the magnet. Which step should the student take to attract it?
A The student should use a battery with less energy.
B. The student should use a smaller core in the magnet.
C.The student should wrap the coil fewer times around the nail.
D.The student should move the magnet closer to the paper clip.
The student should move the magnet closer to the paper clip. Therefore, the correct option is option D among all the given options.
What is magnet?Magnetic fields, which result from the movement of electric charges, are a phenomena known as magnetism. This motion can assume many different shapes. It might be the movement of an electron in an atomic orbital, charged particles traveling across space, or an electric current flowing through a conductor.
Additionally, spin-containing fundamental particles like the electron are connected to magnetism. Paper clip Y is not attracted to the magnet. The student should move the magnet closer to the paper clip.
Therefore, the correct option is option D among all the given options. The student should move the magnet closer to the paper clip.
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if you perform this experiment on all the 8 planets in our solar system and compare the lengths of the strips of paper tape needed to record 10 data points, you would find that:
A. The longest strip of paper is required for the planet Jupiter.
B. The shortest strip of paper is required for Mercury.
What are the solar system planets?
The planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, listed in order of their distance from the Sun. All planets, with the exception of Mercury and Venus, have at least one moon. Four planets—Jupiter through Neptune—have ring systems.
a.
The longest strip of paper is required for the planet JUPITER, because in our solar system Jupiter is by far the largest planet-more than twice massive as all the others planet combined.
b.
The shortest strip of paper is required for MERCURY, because mercury is very smaller planet than other planets in our solar system. (Mercury is the closest to sun)
Hence , planet needs the longest paper strip possible and the world needs the tiniest paper strip possible.
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Complete question:
A loading car is at rest on a track forming an angle of with the vertical. The gross weight of the car and its load is 55b0lb, and it is applied at g. The car is held by a cable a. Determine the tension in the cable. (lb) b. Determine the reaction at the upper wheel. (lb) c. Determine the reaction at the lower wheel. (lb).
The pressure in the link is 4,393.71 lb and the response at each sets of wheels is 4,393.71 lb.
The pressure in the link and the response at each sets of wheels not entirely settled by considering the powers following up on the vehicle and applying the laws of harmony.
We should expect that the vehicle is very still, so the net power following up on the vehicle is equivalent to nothing. The powers following up on the vehicle are the gravitational power, the pressure in the link, and the responses at each sets of wheels.
Pressure in the link: Strain in the link is equivalent to the power expected to hold the vehicle very still, so it should rise to the even part of the gravitational power.
T = W * sin(25°) = 5500 * sin(25°)=4393.71lb
Response at each sets of wheels: The responses at each sets of wheels should adjust the upward part of the gravitational power.
R = W * cos(25°) = 5500 * cos(25°)=4393.71lb
where W is the gross load of the vehicle and its heap. The response at each sets of wheels is the equivalent in light of the fact that the heaviness of the vehicle is equitably dispersed between them.
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The complete question is:
A loading car is at rest on a track forming an angle of 25° with the vertical. The gross weight of the car and its load is 5500 lb, and it is applied at a point 30 in. from the track, halfway between the two axles. The car is held by a cable attached 24 in. from the track. Determine the tension in the cable and the reaction at each pair of wheels.
two identical conducting small spheres are placed with their centers 0.275 m apart. one is given a charge of 12.0 nc and the other a charge of -15.0 nc. (a) find the electric force exerted by one sphere on the other. magnitude 1.037e-5 incorrect: your answer is incorrect. what is the equation for the electrical force acting between two charged objects? n direction toward the other sphere correct: your answer is correct. (b) the spheres are connected by a conducting wire. find the electric force each exerts on the other after they have come to equilibrium. magnitude 1.05e-5 incorrect: your answer is incorrect. the conducting wire allows charge to move between the two spheres. n direction away from the other sphere correct: your answer is correct.
a)1.037 x 10⁻⁵ N The direction of the force is toward the other sphere.
b)The force each sphere exerts on the other will then be zero.
The equation for the electrical force acting between two charged objects was ?
the equation for the calculation was given by Coulomb's law:
F = k * q₁ * q₂ / r²
where F is the force, k is the Coulomb constant (9 x 10⁹ N * m² / C²), q1 and q2 are the charges on the two objects, and r is the distance between their centers.
(a) Using this equation, the electric force exerted by one sphere on the other can be calculated as follows:
F = k * 12.0 nC * (-15.0 nC) / (0.275 m)²
= 9 x 10⁹N * m² / C² * 12.0 x 10⁻⁹C * -15.0 x 10⁺⁹ C / (0.275 m)²
= 1.037 x 10⁻⁵ N
The direction of the force is toward the other sphere.
(b) After the spheres are connected by a conducting wire, they will come to equilibrium, meaning that the total charge on the two spheres will be equal and opposite. The force each sphere exerts on the other will then be zero.
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what is the electric flux through the surface a1 that encloses all three objects? express your answer to two significant figures and include the appropriate units.
The electric flux through the surface A1 which envelopes the three objects is 1.6 x 10⁵ Nm²/C.
According to Gauss's law, the electric flux through a closed surface is given by:
Φ = q/ε₀
q is the charge on a closed surface
ε₀ is the electrical permit of free space and has a value of 8.854 × 10⁻¹² square coulombs per newton per square meter.
q₁ =+4.0 µC
q₂ = –2.5 µC
q₃ = 0
Compared to,
Φ = q/ε0
Φ = (q₁ + q₂ + q₃)/ε₀
Φ = (4 -2.5 + 0) x 10⁻⁶/8.854 × 10⁻¹²
Φ = 1.6 x 10⁵ Nm²/C
Your question is incomplete but most probably your full question was:
Two objects, O1 and O2, have charges of +4.0 µC and –2.5 µC, respectively, and a third object 0, is electrically neutral. What is the electric flux through surface A1 that encloses all three objects?
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PLEASE HURRY
Particles q1 = -75.8 uC, q2 = +90.6 uC, and
93 = -84.2 uC are in a line. Particles q1 and q2 are
separated by 0.876 m and particles q2 and q3 are
separated by 0.432 m. What is the net force on
particle q3?