Question #6432703Single Choice

Physics

Question

Two objects, X and Y, have mass ratios of 1:2. They both experience the same constant force F and start from rest, moving along a frictionless horizontal surface with uniform acceleration. When the ratio of the displacements traveled by the two objects is 3:1, what is the ratio of their kinetic energies?

Options

A
    3:1
B
    1:3
C
    1:9
D
    9:1

Answer & Analysis