A bullet of mass 
enters a wooden block of length 
at a speed 
and emerges out of block with a speed 
. If 
is the average force which impeded its motion through the wooden block, then (Assume uniform deceleration inside the block)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Mass of bullet 
Average force due to wood 
retardation, 
Using 
eqn. of motion, 
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