Question

what do you understand by the kinetic energy of a body?​

Answer 1

Kinetic energy -

Kinetic energy is the energy due to motion of body .

K.E. = 1/2 MV^2

M is mass of a body

V is velocity of a body

Answer 2

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.