A 
ball moving at 
collides with a 
ball moving in opposite direction at 
. If the coefficient of restitution is 
, then their velocities after the collision are
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: Given, 
Let the velocities after collision is 
and 
.
By using conservation of momentum,
(i)
Coefficient of restitution, 
or 
(ii)
By solving (i) and (ii),
and 
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