what units do we use to measure the force of gravity?

The force of magnitude 22N will also be double to a magnitude of 44N when the mass of one of the bodies is doubled.

The gravitational force of any two bodies is given by,

F = GMm/R²

Where,

M and m are the masses of the bodies,

R is the distance between them and G is the universal gravitational constant.

Currently the force of gravitation between two bodies is given to be 22N.

Now, if one of the mass is doubled, let say M = 2M, so the new force will be,

F' = G(2M)m/R²

F' = 2GMm/R²

Putting F = GMm/R²,

F' = 2F

So, the force of gravitation between the two bodies will be doubled. So, the new force will be 44N.

To know more about gravitation, visit,

https://brainly.com/question/557206

#SPJ4

The capacitance of a capacitor depends on the area of the plates, the distance between the plates, and the permittivity of the dielectric material and the correct option is (D)

The capacitance of a capacitor depends on the area of the plates, the distance between the plates, and the permittivity of the dielectric material between them.

It is clear that capacitance is directly proportional to the area of the plates and the permittivity of the dielectric material, and inversely proportional to the distance between the plates.

Now, let's come back to the question, which asks about the factor that does not affect the capacitance of a capacitor. The options given are the separation between the plates, the size of the plates, the charges on the plates, and none of the above.

The correct answer is option D, i.e., none of the above.

To know more about capacitor here

https://brainly.com/question/17176550

#SPJ4

A group of atoms with like poles pointing in the same direction is referred to as a magnetic field or simply a magnetic.

A magnetic field is a field that is created by a magnet or a moving electric charge. The field exerts a force on other magnets or moving electric charges, and is described mathematically as a vector field. In a magnetic field, all of the like poles (north or south) will be pointing in the same direction, producing a net magnetic force. This force can be used to do work, such as generating electricity or producing mechanical motion.

Magnetic fields are an important part of our everyday lives and play a crucial role in many technologies, such as electric motors, generators, and MRI machines. They are also a fundamental aspect of the universe, as they are produced by the motion of electrically charged particles in stars and other celestial objects.

To know more about Magnetic field, visit:

brainly.com/question/14411049

#SPJ4

A terrestrial telescope is a refracting telescope used to view distant earthly objects. The light source is the light falling from a distant object.

A terrestrial telescope is used to view enlarged, erect images of distant objects on the earth surface. There are three lenses in a terrestrial telescope. Objective lens, eye lens and erecting lens.

The working principle is refraction. The three convex lenses converge the rays to produce an image. The light from a distant object fall on the telescope. The incident rays falling on the objective lens is refracted and the intermediate image is formed. This image falls on the erecting lens and another intermediate image is formed.

The image from the erecting lens will act as the object for the eye lens. As light passes through the eye lens, an enlarged erect image is formed.

So the light source is the light from the distant object.

For more information regarding terrestrial telescope, kindly refer

https://brainly.com/question/16870574

#SPJ4

Answer:

Physics is a mathematical science. The underlying concepts and principles have a mathematical basis. Throughout the course of our study of physics, we will encounter a variety of concepts that have a mathematical basis associated with them. While our emphasis will often be upon the conceptual nature of physics, we will give considerable and persistent attention to its mathematical aspect.

The motion of objects can be described by words. Even a person without a background in physics has a collection of words that can be used to describe moving objects. Words and phrases such as going fast, stopped, slowing down, speeding up, and turning provide a sufficient vocabulary for describing the motion of objects. In physics, we use these words and many more. We will be expanding upon this vocabulary list with words such as distance, displacement, speed, velocity, and acceleration. As we will soon see, these words are associated with mathematical quantities that have strict definitions. The mathematical quantities that are used to describe the motion of objects can be divided into two categories. The quantity is either a vector or a scalar. These two categories can be distinguished from one another by their distinct definitions:

Scalars are quantities that are fully described by a magnitude (or numerical value) alone.

Vectors are quantities that are fully described by both a magnitude and a direction.

The remainder of this lesson will focus on several examples of vector and scalar quantities (distance, displacement, speed, velocity, and acceleration). As you proceed through the lesson, give careful attention to the vector and scalar nature of each quantity. As we proceed through other units at The Physics Classroom Tutorial and become introduced to new mathematical quantities, the discussion will often begin by identifying the new quantity as being either a vector or a scalar.

Explanation:

Answer:

A) resolving power would be most appropriate

1 deg = 1/360 of circle

1 min = 1 deg / 60

.5 sec = 1/120 min

P(ower) = 1 deg / (60 * 120) = 1.4E-4 deg

Resolving power = .00014 deg

Objects separated by .00014 deg

In radians 1 deg = 360 / (2 * π) = 57.3 deg / rad

.00014 deg * 1 rad / 57.3 deg = 2.4E-6 rad

S = R θ         separation where R is radius and θ  in radians

If we let R = 250,000 distance to moon then

S = 250,000 * 2.4E-6 = .6 mi

.5 sec of arc could resolve objects .6 mi apart on moon

10 ml is equivalent to 2 teaspoons (tsp).

ml is an abbreviation for milliliter, which is a metric unit of volume commonly used in the scientific and medical fields. On the other hand, tsp is an abbreviation for teaspoon, which is a unit of volume commonly used in cooking and baking.

1 milliliter is equivalent to approximately 0.20288 teaspoons (tsp). Therefore, to convert milliliters to teaspoons, we can use the following conversion factor:

1 ml = 0.20288 tsp

To convert 10 ml to tsp, we can simply multiply 10 ml by the conversion factor:

10 ml x 0.20288 tsp/ml = 2.0288 tsp

Rounding to the nearest tenth, we get:

10 ml ≈ 2.0 tsp

Therefore, 10 ml is equivalent to 2 teaspoons (tsp).

To know more about Unit conversion here:

https://brainly.com/question/19420601#

#SPJ11

The rock will travel in a parabolic path, with an initial vertical velocity of 0 m/s. Since the rock is kicked horizontally, we can ignore the effect of gravity on its horizontal.

Velocity is the rate of change of an object's position from one point to another. It is a vector quantity that consists of both speed and direction. Velocity is usually expressed in meters per second (m/s) or kilometers per hour (km/h). The velocity of an object can be determined by dividing the distance traveled by the time it took to travel that distance. For example, if an object moves 100 meters in 10 seconds, its velocity is 10 m/s. Velocity is an important concept in physics, as it is a measure of how quickly an object is moving and can be used to calculate the energy of an object.

To learn more about velocity

https://brainly.com/question/24445340

#SPJ4

Using Kinematics, The duration of the rock's impact with the ground  will be 2.16 seconds.

the examination of motion without taking the mass or the motion's cause into account.

From a hill with a 45-degree slope, a rock is thrown horizontally at 15 meters per second.

We are aware that the following is the formula for the object's time of flight:

T=(2v sin )/g

where v denotes speed and denotes angle.

The time it takes for the rock to land will then be given as,

T = (2x15x45sin) / 9.81

T = (2 x 15 x 0.707) / 9.81

T = 21.21 / 9.81

T = 2.16 sec.

The duration of the rock's impact with the ground  will be 2.16 seconds.

To learn more about Kinematics

https://brainly.com/question/2263598

#SPJ4

The coating bends light that passes through it and

prevents the light from reaching the user's eyes. The correct answer is option three.

This refers to a layer or film spread over a surface for protection or decoration. Coatings are specified as organic or inorganic according to the nature of their binder. Organic coatings are those that have an organic binder. Inorganic coatings are those that have an inorganic binder such as a silicate.

There are basically three types of coating name:

 Learn more about coating on

https://brainly.com/question/29515649

#SPJ1

If the time period of the pendulum in earth is 1 seconds, then the length  L is 0.24 m. If length in mars is L/2 and acceleration due to gravity is 1/3rd of that of earth, the time period of the pendulum on mars is 1.216 seconds.

The time period of oscillation of a pendulum is the time taken to complete oscillation. It is related to the length l, and acceleration due to gravity g as:

T = 2π √l/g

T for earth = 1 s

g for earth = 9.8 m/s²

then l = T/4π² × g

l = 1/4π²× 9.8 m/s²

 = 0.24 m

If in mars L = L/2 = 0.24 /2 = 0.12 m

g = 9.8 m/s²/3 = 3.22m/s²

Then time period T = 2π × √0.12 m/3.22m/s²

T = 1.216 s.

Therefore, the time period of the Rover's pendulum in mars is 1.216 seconds.

Find more on period of oscillation:

https://brainly.com/question/14596666

#SPJ9

A. Yes. Although a planet in a perfectly circular orbit must have a constant orbital speed according to Kepler's Second Law, the planet is still moving over a curved path, which causes it to constantly change its direction of motion. Much like with speed changes, direction changes call for accelerations.

The Sun is one of the orbital foci, according to Kepler's first law, and all the planets have elliptical orbits around it.

The planets' motion through space changes at a constant rate, according to Kepler's second law. Planets accelerate as they approach the Sun, according to the second law.

To know more about Kepler's law, visit:

https://brainly.com/question/1608361

#SPJ4

Georgia’s Power charge for the month (30 days) if their going rate is 11 cents/kWhr wil be $1.82. the correct option is option B.

The energy used by the dryer in 30 minutes can be calculated as follows:

Energy used = Power x Time Energy used = 1.1 kW x 0.5 hours (30 minutes converted to hours)

Energy used = 0.55 kWh

The total energy used by the dryer in 30 days can be calculated as:

Total energy used = Energy used per day x Number of days Total energy used = 0.55 kWh/day x 30 days

Total energy used = 16.5 kWh

The cost of the energy used can be calculated as:

Cost = Total energy used x Rate Cost = 16.5 kWh x $0.11/kWh

Cost = $1.815

Therefore, the answer is (B) $1.82.

Learn more about energy used here brainly.com/question/958081

#SPJ4

Colloid osmotic pressure is the oncotic pressure which is opposite to the hydrostatic blood pressure.

Oncotic pressure is the colloid osmotic-pressure. It is a form of osmotic pressure which is induced by the proteins, notably the albumin protein, in a blood vessel's plasma which causes a pull on the fluid back into the capillaries in the body. Participating colloids displace the water molecules, thus creating a relative water molecule deficit with the water molecules moving back into the circulatory system in the body within the lower venous pressure end of capillaries.

Colloid osmotic-pressure has the opposing effect of both the hydrostatic blood pressure pushing water molecules and the small molecules which are out of the blood into interstitial spaces within the arterial end of the capillaries and interstitial colloidal osmotic pressure. These interacting factors can determine the partition balancing of extracellular water between the blood plasma and outside the blood stream.

Learn more about Osmotic pressure here:

https://brainly.com/question/15501096

#SPJ1

Answer:

When traveling in circular motion with constant speed,

the instantaneous acceleration vector necessarily points toward the center.

Thus, the center is “straight up” from the cited point.

(a) Since the center is “straight up” from (4.00 m, 4.00 m),

the x coordinate of the center is 4.00m.

(b) To find out “how far up” we need to know the radius. Using a=

r

v

2

​

 we find

r=

a

v

2

​

=

12.5m/s

2

(5.00m/s)

2

​

=2.00m.

An area where atomic magnets point in the same direction is called a ferromagnetic domain.

Area is a quantity that measures the size of a two-dimensional surface or shape. It is expressed in square units such as square centimetres (cm2), square metres (m2) or square kilometres (km2). Area is used to describe the size of a garden, a house, a room, a city and much more. It can also be used to calculate the amount of material required for a project, such as paint, carpet or tiles. Knowing the area of a shape can help to calculate costs, and to make sure that enough materials are ordered.

In a domain, all the atoms are aligned in the same direction, creating a powerful magnetic field. This magnetic field is responsible for the magnetic properties of materials such as iron and nickel. When a ferromagnetic domain is exposed to an external magnetic field, it will become magnetized and align itself in the same direction. The strength of the magnetic field produced is based on the number of atoms in the domain and the alignment of the atoms.

To know more about area click-
https://brainly.com/question/28012687
#SPJ4

This is the downward-pulling force of gravity acting on the mass of the elevator. This is the force the elevator experiences from the cable, which balances out the gravitational pull and supports the elevator's weight.

The force of attraction between two mass-containing objects is known as gravitational force. The gravitational pull between two objects is inversely proportional to their squared distances and inversely proportional to their masses.

Isaac Newton's law of universal gravitation, which asserts that the equation determines the force of gravity between two objects, describes this.

[tex]F = G \times (m1 \times m2) / r^2[/tex]

where F is the force of gravity, G is the gravitational constant approximately [tex](6.67 \times 10^-11 N \frac{m^2}{kg^2}), m1[/tex]

Therefore, gravitational and tension force are the forces.

Learn more about force here:

https://brainly.com/question/13191643

#SPJ4

So the speed 7.5 seconds later is 17.97m/s.

m = mass of the jetliner = 3.57 x 10⁵ kg

The initial speed of the jet is v1=27 m/s

Net Braking force=– 4.30 × 10⁵ N

To find v2

v2=Ft/m +v1

v2=( –4.30 × 10⁵ NN ×7.5 s/ 3.57 x 10⁵ kg) + 27m/s

v2=17.97 m/s

Mass was first discovered by Sir Isaac Newton through research on gravity and the inertial properties of objects he developed. Newton was an English physicist, mathematician, chemist, astronomer, natural philosopher, and theologian.

Mass can be interpreted as a measure of the number of particles contained in a substance or object. Mass is also one of the principal quantities that shows the size of the inertia of an object. Mass becomes an intrinsic property of an object, so that wherever the object is, the mass value will remain the same. If it is based on the effect of the object on the direction of motion, mass is classified as a scalar quantity (only has value).

Learn more about mass at

https://brainly.com/question/6240825

#SPJ4

The new electric field in the capacitor is E = V/d = (Q/A)d/εoεr/d = (Q/Aεoεr).

An electric field is a physical preach and it by the electric charges that extra a force and other charges extracting or appealing them electric conducted by electric charges with a statinary or moving the electric field is a vector field meaning that it is both electric and direction strength of electric field is measured in moles per meter electric field and used in a variety of application from our generation to medical treatment.

Part (a) After inserting the dielectric, the capacitance is now:

The capacitance of a parallel-plate capacitor can be calculated using the equation C = εoεrA/d, where εo is the permittivity of free space, εr is the relative permittivity of the medium between the plates, A is the area of the plates, and d is the distance between the plates. Since the dielectric medium has a relative permittivity of 4.0, the new capacitance of the capacitor is C = εoεrA/d = εo(4.0)(a)/d.

Part (b) After inserting the dielectric, the voltage across the capacitor is now:

The voltage across a capacitor is related to the amount of charge stored on it, which is proportional to the capacitance. Since the capacitance has increased, the voltage across the capacitor has also increased. The new voltage across the capacitor is V = Q/C = Q/(εoεrA/d) = (Q/A)d/εoεr, where Q is the charge stored in the capacitor.

Part (c) After inserting the dielectric, the charge stored in the capacitor is now:

The charge stored in a capacitor is related to the capacitance, so the charge stored in the capacitor has increased due to the increase in capacitance. The new charge stored in the capacitor is Q = Cv = (εoεrA/d)v = (A/d)vεoεr, where v is the voltage across the capacitor.

Part (d) After inserting the dielectric, the electric field in the capacitor is now:

The electric field in a capacitor is related to the voltage across the capacitor and the distance between the plates. Since the voltage across the capacitor has increased and the distance between the plates has not changed, the electric field has increased. The new electric field in the capacitor is E = V/d = (Q/A)d/εoεr/d = (Q/Aεoεr).

To know more about electric field click-
https://brainly.com/question/14372859
#SPJ4

The new total sound power, in decibels, when each of the x objects increases its sound power by 10 decibels, is given by the function g(x) =

60 + 10 log x.

The original function is given as:

f(x) = 50 + 10 log x

When each of the x objects increases its sound power by 10 decibels, the new total sound power can be calculated as:

g(x) = f(x) + 10

= 50 + 10 log x + 10 (adding 10 to account for the increase in sound power of each object)

= 60 + 10 log x

Thus, the new function g(x) is given g(x) = f(x) + 10  which represents the total sound power in decibels produced by x objects each having a sound power of 60 decibels (50 decibels + 10 decibels increase). This function uses the logarithmic scale to calculate the total sound power, where each 10-fold increase in the number of objects corresponds to a 10-decibel increase in the total sound power.

Learn more about decibels

brainly.com/question/26848451

#SPJ4

1. D

2. B

3. D

No 4?

5. C

Answer:

It would be as if everything on the surface were suddenly  given a speed of over 1000 mph.

V = S / t

V = 25000 mi (1 rotation of earth) / 24 hours in one day)

V > 1000 mph       speed  of objects on surface due to rotation

The correct option is B, The fact that we always see the same face of the Moon tells us that the Moon rotates with the same period that it orbits Earth.

The Moon rotates on its own axis in a process known as rotation. Like most celestial bodies, the Moon rotates in a counterclockwise direction when viewed from above its north pole. This means that as the Moon orbits the Earth, the same side of the Moon always faces us. This phenomenon is known as synchronous rotation, and it occurs because the Moon's rotation period is almost exactly the same as its orbital period around the Earth.

The Moon's rotation is not a perfect sphere, however, and it has a slight bulge at the equator. This is due to the gravitational pull of the Earth, which has caused the Moon to become slightly deformed over time. The Moon's axial tilt is also very small, which means that its poles are nearly perpendicular to its orbital plane.

To learn more about Moon rotates visit here:

brainly.com/question/30629800

#SPJ4

Answer:

D always downward because it is negative

The depth of underwater to dive to quadruple the atmospheric pressure at the surface is 30 meters.

For every additional 10 meters deeper one dives, there is increase in pressure on your body by 1 bar. Our bodies are subject to 3 atmospheres or bars of pressure at a depth of 20 meters and 4 bar/atm at 30m.

At sea level, the pressure of the air that surrounds us is equal to 1 bar, which is every so often referred to as 1 atmosphere. If one dive to just 10 meters deep and that pressure is doubled – because water is much denser than air, it applies a much greater compressive force on your body.

To learn more about atmospheric pressure,

brainly.com/question/13450762

#SP J4

"An electron beam is aimed at two closely spaced slits. The beam is attenuated to produce only one electron per minute is known as interference pattern." The answer is yes.

When an electron beam is aimed at two closely spaced slits, the electrons passing through the slits will interfere with each other, producing an interference pattern on a screen behind the slits. The interference pattern will be a series of bright and dark bands, where the bright bands correspond to constructive interference and the dark bands correspond to destructive interference.

When a beam of electrons is passed through two closely spaced slits, it creates an interference pattern on a screen behind the slits. This pattern results from the wave-like behaviour of electrons and the interference between the electrons passing through the two slits. The pattern appears as a series of bright and dark bands, where the position and intensity of the bands are determined by the relative phase of the electrons.

The interference pattern only becomes noticeable with a large number of electrons passing through the slits at the same time. If only one electron is passing through the slits per minute, the pattern will not be easily observable.

To know more about electron beam:

https://brainly.com/question/30631048

#SPJ4

We never see the Moon next to Polaris (the North Star) because the Moon's orbit around the Earth is not aligned with the Earth's rotation axis. Instead, the Moon's orbit is inclined at an angle of about 5 degrees to the Earth's orbit around the Sun.

This means that the Moon appears to move across the sky along a path that is inclined at a similar angle to the Earth's equator. Polaris, on the other hand, appears to remain in a fixed position relative to the Earth's rotation axis. As a result, the Moon and Polaris appear to move along different paths in the sky and are unlikely to be seen next to each other.

To know more about Moon's orbit, here

https://brainly.com/question/17228122

#SPJ4

When a boxer moves into an oncoming punch, the force experienced is (C) increased

The reason that moving into an oncoming punch increases the force experienced is due to the principles of momentum and force. When two objects collide, the total momentum of the system is conserved,

A boxer moving into an oncoming punch, the force experienced is increased. This is because the force of the punch is added to the force of the boxer's movement. When the boxer moves into the punch, the relative speed between the punch and the boxer is increased, which increases the momentum and thus the force of the impact.

In addition, moving into the punch can also reduce the distance over which the punch is applied, which further increases the force experienced.

Read more about Conservation of Momentum:

https://brainly.com/question/30631749

#SPJ4

Answer:

Explanation:

The speed of a wave is a product of its wavelength and frequency

Wavelength is inversely proportional to frequency

Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.

The answer is shorter

a. The Arrhenius equation

What is  Arrhenius equation?

The Arrhenius equation is a mathematical expression that describes the relationship between the rate constant of a chemical reaction and temperature. The equation states that the rate constant of a reaction is proportional to the frequency factor (A), which is related to the activation energy (Ea) and the absolute temperature (T) according to the following formula:

k = Ae^(-Ea/RT)

where:

k is the rate constant,

A is the frequency factor,

Ea is the activation energy,

R is the gas constant, and

T is the absolute temperature.

The Arrhenius equation is a useful tool for predicting the effect of temperature on the rate of a chemical reaction. By measuring the rate constant at different temperatures, it is possible to determine the activation energy of the reaction, which provides important information about the mechanism of the reaction. The Arrhenius equation is widely used in the fields of chemistry, biology, and material science to study the kinetics of reactions and to design and optimize processes that involve chemical reactions.

To know more about Arrhenius equation , visit:

https://brainly.com/question/13467424

#SPJ4

The correct answer is a. The Arrhenius equation. The dependence of the rate constant on temperature is expressed by the arrhenius equation.

The Arrhenius equation is a mathematical expression that describes the relationship between the rate constant of a chemical reaction and temperature. The equation states that the rate constant of a reaction is proportional to the frequency factor (A), which is related to the activation energy (Ea) and the absolute temperature (T) according to the following formula:

[tex]k = Ae^(-Ea/RT)[/tex]

where:

k is the rate constant,

A is the frequency factor,

Ea is the activation energy,

R is the gas constant, and

T is the absolute temperature.

The Arrhenius equation is a useful tool for predicting the effect of temperature on the rate of a chemical reaction. By measuring the rate constant at different temperatures, it is possible to determine the activation energy of the reaction, which provides important information about the mechanism of the reaction. The Arrhenius equation is widely used in the fields of chemistry, biology, and material science to study the kinetics of reactions and to design and optimize processes that involve chemical reactions.

To know more about Arrhenius equation , visit:

brainly.com/question/13467424

#SPJ4