Question

(a) An object of mass m is moving with a constant velocity v. How much work should be done on the
rk done by the engine of car during this time.






please answer my question as soon as possible because it is very important for me​

Answer 1

Answer:

An object of mass, m is moving with a constant velocity, v. How much work should be done on the object in order to bring the object to rest. This is the energy of the object with which the body is moving, hence same amount of energy is required to stop the boby.

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Answer 2

Answer:

Hi ye Ladki pagal he jis ne ans diya