How much kinetic energy does a 25 kg soccer ball have once its been kicked and has a speed of 5 m/s? HELP PLEASE I HAVE TO TURN IT IN OR I GET A 0 I BEG YOU GUYS

How Much Kinetic Energy Does A 25 Kg Soccer Ball Have Once Its Been Kicked And Has A Speed Of 5 M/s?

Answers

Answer 1

[tex]E_c = \dfrac{mv^2}{2}[/tex]

[tex]E_c = \dfrac{25\cdot (5^2)}{2}[/tex]

[tex]E_c = 312.5 \text{ J}[/tex]


Related Questions

What is the doppler effect in astronomy used for?

Answers

Answer:

The Doppler effect for electromagnetic waves such as light is of great use in astronomy and results in either a so-called redshift or blueshift. It has been used to measure the speed at which stars and galaxies are approaching or receding from us; that is, their radial velocities.

Answer:

the doppler effect for electromagnetic waves such as light is of great use in astronomy anf results in either redshift and blueshift. It has been used used to measure the speed at which stars and galaxies are approaching or receding from us; that is, their radial velocities

During which change of states do atoms lose energy?

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Answer: freezing

Explanation:

What factor affects weight( what force causes weight to change)

Answers

Answer:

Gravitational force affects weight, weight changes with change in gravity

Hope it helped u,

mark as the brainliest

^_^

what is the answer to this​

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it’s the atomic mass

What would be the average speed of a runner who finished a 400 meter race in 50 seconds?​

Answers

Answer:800

Explanation:about

True or false Carbon in the form of carbon dioxide is needed for both processes of photosynthesis and cellular respiration True False​

Answers

Yes carbon dioxide is needed for photosynthesis while cellular respiration needs oxygen and dispurses carbon dioxide

Which is a possible result of rising ocean temperatures caused by global warming?

formation of dust bowls
increase in strength of hurricanes
rapid evaporation of water in soil
decrease in population due to health threats

Answers

Answer:

Increase in strength of hurricanes

Explanation:

A possible result of rising ocean temperatures caused by global warming is increase in strength of hurricanes.

What is global warming?

Global warming is an environmental concern characterized by the gradual increase in the Earth's atmospheric temperature.

Global warming can lead to the rise of temperature in air and oceans as well.

One consequence of an increase in ocean temperature is that the strength of hurricanes, which is strong wind accompanied by rain, will be increased.

Therefore, a possible result of rising ocean temperatures caused by global warming is increase in strength of hurricanes.

Learn more about global warming at: https://brainly.com/question/12908180

do we live in a simulation?

Answers

Answer:

well no, but yes

Explanation:

depends on your religion tbh

Answer:

There is a 50-50 chance that we do live in a simulation.

Explanation:

how many muscles make up the human body

Answers

Answer:

650......................

If you went up in an elevator to the top of a 50m building then came back down, determine these quantities:
Distance at the top:
Displacement at the top:
Distance when down:
Displacement when down:

Answers

If you walked into the building with your cup of coffee at 8:00 in the morning, took a ride up and down on the elevator for fun, and then went home, then ...

When you got to the top:

...  Your distance covered  =  50 meters

...  Your displacement since you started  =  50 meters up

When you returned to the bottom:

...  Your total distance covered  =  100 meters

...  Your displacement since you started  =  zero

Answer:

If you walked into the building with your cup of coffee at 8:00 in the morning, took a ride up and down on the elevator for fun, and then went home, then ...

When you got to the top:

...  Your distance covered  =  50 meters

...  Your displacement since you started  =  50 meters up

When you returned to the bottom:

...  Your total distance covered  =  100 meters

...  Your displacement since you started  =  zero

Explanation:

Two balls, a foam ball and a golf ball, are placed into a pail of water. The golf ball sinks. Why does a foam ball float and a golf ball sink when both are placed into water?

Answers

Answer:

The golf ball has a greater mass than the foam ball

Explanation:

1 Pascal is equal to N/cm
True
False

Answers

Answer:

False

Explanation:

Pascal is a pressure of one newton per square metre, or, in SI base units, one kilogram per metre per second squared.

Pa = N/m^2

Please help me!
Neutral atoms of oxygen with a mass of 15 are frequently used in brain imaging technology. Could the atom symbol below be used in this process? Why or why not?

Answers

Answer: No, because the atomic number shown in the symbol (Z = 15) is not the atomic number of oxygen (Z = 8)

Explanation:

When we have an atom, the number in the top left is the mass number A, is equal to the sum between the number of neutrons and protons in the atom.

In this case, between protons and neutrons, we have 32.

The number at the bottom left is the atomic number Z, which is equal to the number of protons in the atom.

Particularly, this number is different for every element. For example, for the oxygen we would have Z = 8, this means that the oxygen has 8 protons.

In the image, we can see Z = 15, then the atom has 15 protons, this means that it can not be oxygen (Z = 15 is for phosphorus, then this atom would be phosphorrs). Then the symbol can not be used, because that is not oxygen.

What is the acceleration for an object moving with constant speed? Explain your answer

Answers

Answer:

What is the acceleration of an object moving at a constant speed?

The Meaning of Constant Acceleration

The data table above show an object changing its velocity by 10 m/s in each consecutive second. This is referred to as a constant acceleration since the velocity is changing by a constant amount each second.

Answer:

there is no acceleration for an object moving with constant speed

Explanation:

it is because acceleration is change in velocity and constant means same or without any change so there is no acceleration for an object which is moving with same speed

hope it helps:)

Please help ASAP 35 points and brainly if u get it right please

Answers

Answer:

first one down second one up

Explanation:

A student is performing experiments on a particular substance. Which
statement is an observation of a chemical property of the substance?
O A. It burns.
B. It melts.
O C. It floats.
D. Electricity cannot pass through it.

Answers

Answer: A.

Explanation:

what did the hand say to the face?

Answers

what did it say did it say “slap

Answer:

im not sure what did it say

Explanation:

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

Which type of wave interaction is shown in the diagram?

The answer is Constructive interference

Answers

Answer:

The answer is Constructive interference

Explanation:

cause you said so

Answer: The answer is Constructive interference

Explanation:

You said the answer.

TRUE OR FALSE?
When a large truck pushes a small car with a given force, the small car is applying an equal and opposite force on the truck.

Answers

Answer:

That would be true.

Explanation:

sorry if im wrong just trying to be somewhat helpful.

Can anyone help me understand Circular Economy? for science

Answers

As an important contribution to a sustainable future, chemistry and its products must be adapted to a circular economy (CE)—a system aimed at eliminating waste, circulating and recycling products, and saving resources and the environment.

plz i need help please help​

Answers

Answer:

if you look it up i think u can find it it could be a mealltiod  Co 27

Explanation:

For questions A, B, C, and D. Determine if the Kinetic Energy will increase, decrease or stay the same based on the directions of their force and velocity vectors.

Answers

Explanation:

KE = 1/2*m*v^2

mass won't change

but velocity is

A: the force is pushing against the direction of the object, so velocity is decreasing, so KE is decreasing

B: the F net line is pretty much straight up, which means there is no net force pushing to the left, but velocity is still increasing

Why? Because if you use the pythagorean theorem, the hypotenuse is always longer than the legs.

Note: velocity only ever stays the same if there is no net force (or 0 acceleration), so all four of these are either decreasing or increasing

C: there is a net force to the right, so velocity is increasing

D: There is a net force to the right but velocity is to the left, so velocity is decreasing

Hope I got these right

Solve for the indicated variable
mass (m):
200 N = m (3.5 %)

Answers

Answer:

5714.29

Explanation:

The given expression is:

          200 = m(3.5% )

To solve this problem, we use the concept of multiplicative inverse;

   The multiplicative inverse involves using the reciprocal of 3.5% to multiply both side of the expression;

         200  = m x [tex]\frac{3.5}{100}[/tex]  

           m  = [tex]\frac{100}{3.5}[/tex]  x 200  = 5714.29

Which Olympic events the most muscular stretch

Answers

Answer:

It is gymnastics.

The number of forces that act on a book after being pulled by an string and start moving on a table is

1.
2.
3.
4

Answers

i want to help you but how do we know which one it is when all of them are blank?

A fruit smoothie requires 14 blueberries for every 5 strawberries. How many blueberries would be needed if you were using 15 strawberries?

Answers

Answer:42

Explanation:

15/5= 3

3x14= 42

Answer:

42 blueberries 5x3=15 14x3=42

Explanation:

Females are the only gender capable of suffering from an eating disorder.
A. true
B. false

Answers

ANSWER
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Look at photo D. Explain how the fountains help to keep the gardens cool. ​

Answers

Answer with Explanation:

Spain is known to have hot summers, thus, it is very easy for water to evaporate once exposed to direct heat source (such as the sun).

A fountain is being used in order to keep the garden's surrounding air temperature low by allowing the evaporation of water. One factor that speeds up the evaporation of water is the surface area. The water coming out of a fountain is in small quantities; however, it meets up with hot air in a large surface area. This allows faster evaporation, leading to an even greater cooling effect because heat is being transported immediately from the liquid state to the gaseous state. This is the reason why people often meet up in places where there's a fountain. It is not only aesthetically appealing but also provides comfort from the heat.

Determine the gradient of a slope that starts at an elevation of 85 meters and ends 15 km away at an elevation of 10 m.

Answers

Answer:

Explanation:

To calculate the gradient we can use the equation for it, which is:

change in field value / distance = gradient

Since we already know the values, we can directly go with the calculation. The change in field value is 55 m - 15 m = 40 m, and we will need to convert the 20 km into meters, so we will have 20,000 m.

40 / 20,000 = 0.002

So the gradient of the suggest slope will be only symbolic 0.002 degrees.

Find the KE of a ball of mass 500 g moving with a velocity of 4 m/s . Plz fast i have just 5 mins

Answers

Answer:

4000 J

Explanation:

KE = (1/2)(m)(v^2)

KE = .5*500*(4^2)

KE = 4000 J

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