Two 2-m/s pool balls roll toward each other and collide. Suppose after bouncing apart each moves at 4 m/s. This collision violates the conservation of
A. momentum.
B. energy.
C. both momentum and energy.
D. none of the above
Answer:B
Two 2-m/s pool balls roll toward each other and collide. Suppose after bouncing apart each moves at 4 m/s. This collision violates the conservation of
A. momentum. B. energy. C. both momentum and energy. D. none of the above