Question

1. What is the kinetic energy of 44 kg cheetah running at 31m/s speed?

Answer 1

Step-by-step explanation:

Given

mass (m) = 44 kg

velocity (v) = 31 m/s

Now

Kinetic energy

= 1/2 mv²

= 1/2 * 44 * 31²

= 0.5 * 44 * 961

= 21142 joule

Hope it will help you :)