The change of momentum in each ball of mass 
, moving in opposite directions with speeds 
collide and rebound with the same speed, is The change of momentum in each ball of mass 
, moving in opposite directions with speeds 
collide and rebound with the same speed, is The change of momentum in each ball of mass 
, moving in opposite directions with speeds 
collide and rebound with the same speed, is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Momentum before collision = mv, Momentum after
collision = – mv
∴ ∴ Change in momentum
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