Calculate the kinetic energy of a 150-g baseball moving at a speed of 40. m/s (89 mph).
A. 6.0 J
B. 1.2 × 102 J
C. 6.0 × 103 J
D. 1.2 × 105 J
Answer:B
Calculate the kinetic energy of a 150-g baseball moving at a speed of 40. m/s (89 mph).
A. 6.0 J B. 1.2 × 102 J C. 6.0 × 103 J D. 1.2 × 105 J