If a skater of weight 3 kg has initial speed 32 m/s and second one of weight 4 kg has 5 m/s. After collision, they have speed (couple) 5 m/s. Then the loss in K.E. is
Text Solution
Verified by ExpertsThe correct answer is:
D
Loss in K.E. = (initial K.E. – Final K.E.) of system
= 986.5 J
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