A metal ball of mass 
moving with a velocity of 
has a head on collision with a stationary ball of mass 
. After the collision, if both balls move together, then the loss in kinetic energy due to collision is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
After collision, the two balls will stick together and their combined velocity be 
Now, by using law of conservation of momentum,
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