Question #6417500Single Choice

Physics

Question

A 40 kg crate is being pushed along a warehouse floor at constant speed. If the coefficient of kinetic friction between the crate and the floor is 0.36, what is the applied force F needed to maintain constant speed? (Take g = 10m/s2)

Options

A
    76 N
B
    40 N
C
    144 N
D
    400 N

Answer & Analysis