Question

2 bodies of mass 1kg and 2kg are moving with equal kinetic energy. The ratio of their respective speeds is

Answer 1

Answer:

Given :KE=KE

=(1/2)mV²=(1/2)mv²

=V²=2v²

=V²/v²=2

=(V/v)²=2

=V/v=√2

i.e., ratio of their respective speed is

√2:1

Correct me if I'm wrong.