A moving body with a mass m 1 strikes a stationary body of mass m 2 . The masses 
and 
should be in the ratio 
so as to decrease the velocity of the first body 1.5 times assuming a perfectly elastic impact. Then the ratio 
is
Text Solution
Verified by ExpertsThe correct answer is:
C
[As u 2 = 0 and 
given]
⇒ ⇒ 
⇒ ⇒ 
⇒ ⇒ 
.
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