A body dropped from a height 
with an initial speed zero, strikes the ground with a velocity 
. Another body of same mass is dropped from the same height 
with an initial speed 
. Find the final velocity of second body with which it strikes the ground
Text Solution
Verified by ExpertsThe correct answer is:
C
For first case 
⇒ ⇒ 
For second case 
5 km/h
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