Two pool balls, each moving at 2 m/s, roll toward each other and colli – McqOptions

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1.	Two pool balls, each moving at 2 m/s, roll toward each other and collide. Suppose after bouncing apart, each moves at 4 m/s. This collision violates conservation of ?
A.	momentum
B.	kinetic energy
C.	both of these
D.	none of these.
Answer» C. both of these

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