Center of MassHard
Question
Two perfectly elastic balls of same mass m are moving with velocities u1 and u2. They collide elastically n times. The kinetic energy of the system finally is :
Options
A.
u12
u12B.(u12 − u22)
(u12 − u22)C.m (u12 − u22)
m (u12 − u22)D.mn (u12 − u22)
mn (u12 − u22)More Center of Mass Questions
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