Question

what is the use of kinetic energy ?

Answer 1

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In physics, the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Having gained this energyduring its acceleration, the body maintains this kinetic energy unless its speed changes.


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Answer 2

The kinetic energy of an object is the energy that it possesses due to its motion . It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity . Having gained this energy during its acceleration the body maintains the kinetic energy unless its speed changes.