Question #6417284Single Choice

Physics

Question

A boxer punches a sheet of paper in midair, and brings it from rest up to a speed of 40 m/s in 0.05 s. If the mass of the paper is 0.01 kg, what is the reaction force that the paper exerts on the boxer?

Options

A
    800 N
B
    8 N
C
    2 N
D
    200 N

Answer & Analysis