Question

if by doubling M and V
on an object then it kinetic energy will be what​

Answer 1

Answer:

8 times of initial K.E.

Explanation:

K.E.=1/2 MV²

after doubling mass and velocity

K.E. = 1/2×2M×(2V)²

       =1/2×2M×4V²

       =8(1/2×M×V²)

       = 8K.E.