Question

If the velocity of body is tripled keeping its mass constant . what will happen to its kinetic energy

Answer 1

Hello mate!!!

Here is yr answer

KE = mv²/2.

So, KE1 = mv²/2

And KE2 = m (3v)²/2

KE2 = 9 (mv²/2) = 9 KE1

Hope it helped you❤❤