Two identical balls 
and 
having velocities of 
and 
respectively collide elastically in one-dimension. The velocities of 
and 
after the collision respectively will be [NEET 2016]
A
and 
B
and 
C
and 
D
and 
Text Solution
Verified by ExpertsThe correct answer is:
B
It is given that mass of balls are same and collision is perfectly elastic ( 
), so their
velocities will be interchanged.
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