In a one-dimensional collision between two identical particles 
and 
is stationary and 
has momentum 
before impact. During impact, 
gives an impulse 
to 
. Then, coefficient of restitution between the two is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
and 
be the velocities of 
and 
respectively before impact and 
and 
be the
velocities of 
and 
after impact.
Before impact, 
After impact, 
and 
Coefficient of restitution, 
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