Question

4) Does the kinetic energy of a car change more when it goes from 10 m/s to 20
m/s or when it goes from 20 m/s to 30 m/s?
that you take for cough? Why do​

Answer 1

The kinetic energy changes more if the car goes from 15 m/s to 20 m/s. This is because when a body goes from speed v1 to speed...

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Answer 2

Answer:

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Here is ur Answer...

The change in kinetic energy of car is more in the second case.... since change in kinetic energy is defined as 1/2 (mv^2 - mu^2) where v^2 - u^2 is more in the second case.... so, the change in kinetic energy will be more in the second case.

....I hope it helps you!!....

Explanation:

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