Question

Define kinetic energy.

Answer 1

1. Kinetic energy is the energy possessed by a body because of its motion.
2. Kinetic energy is expressed as $K.E=\frac{1}{2}m{v}^2$ where m = mass and v = velocity,
3. The SI unit of kinetic energy is Joule$\left(J\right)$.
4. The C.G.S unit of kinetic energy is $erg$.