Question #6417301Single Choice

Physics

Question

Two crates, X (mass 3 kg) and Y (mass 7 kg), are pushed on a frictionless floor with a force of 40 N to the left. What is the magnitude of the force that Y exerts on X?

Options

A
    21 N
B
    15 N
C
    12 N
D
    8 N

Answer & Analysis