Question

A moving body has kinetic energy twice its
momentum. The speed of the body is
(1) 2 m/s
(2) √2m/s
(3) 4 m/s
(4) √3m/s​

Answer 1

Answer:

Given,

1/2mv^2 = 2mv

Solving the equation,

=> v= 4 m/s.

Answer 2

Answer:

option (3) 4m/s

Explanation:

hope this gonna help