Question

What is the Kinetic Energy of a 15 kg object that is moving with a speed of 30 m/s?

Answer 1

K=6750[J]

Explanation:

`Kinetic \:Energy=(1)/(2) mv^2\\\\K=(1)/(2) (15)(30)^2\\\\K=6750[J]`

Answer 2

6750J

Explanation:

30^2=900 900x15=13500 13500/2=6750