Problem on increase in kinetic energy — task. Science CBSE Homework Assignments, Class 9.

The kinetic energy of an object of mass, m moving with a velocity of 4

m s^{- 1}

is 81 \(J\).

What will be its kinetic energy when its velocity is doubled?

Answer: \(J\)

Did you find an error?

3. Problem on increase in kinetic energy