A 500 g ball is released from a height of 4 m. Each time it contacts the ground, it loses 25% of its kinetic energy. Find the kinetic energy it possess just after the 3 rd hit
Text Solution
Verified by ExpertsThe correct answer is:
C
After first hit K.E 1 = e 2 K. E
3/4 K. E = e 2 K. E 
e 2 = 3/4
K.E. af ter third hit =(e 2 ) 3
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