#### Question

Write an expression for the kinetic energy of an object.

#### Solution

If a body of mass *m* is moving with a velocity *v*, then its kinetic energy E_{k }is given by the expression,

`E_k=1/2"mv"^2`

Its SI unit is Joule (J).

Is there an error in this question or solution?

Solution Write an expression for the kinetic energy of an object. Concept: Work and Energy - Kinetic Energy.