Question #6432685Single Choice

Physics

Question

A cheetah can run briefly with a speed of 31 m/s. Suppose a cheetah with a mass of 47 kg runs at this speed. What is the cheetah's kinetic energy?

Options

A
    1457 J
B
    728.5 J
C
    45,167 J
D
    22,583.5 J

Answer & Analysis