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Grade: 11
        
A ball is dropped from a height of 16 m on a hard ground and after collision it bounces back to a height h metre. If coeffiecient of restitution=3/4 and g=10m/s2. then find value of h
one year ago

Answers : (1)

DR STRANGE
208 Points
							
Hi Aditya ,
r2= h2/h1 , 9/16=h2/16 ,h2=9m
if you want derivation of this formula you can ask :)
one year ago
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