He Topper i want Ask an Question please Answer "derive the formula of Kinetic Energy

Asked by  | 29th Jan, 2014, 11:51: AM

Expert Answer:

According to Newton’s second law of motion, we have

           

Now, from equation of motion

           

When we consider an object starting from rest, we have u = 0. Thus,

           

Work done is given as

           

The work done is equal to the kinetic energy given to the body.

           

Answered by Jugal Kishor Rana | 11th Feb, 2014, 11:50: AM

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