1.

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 [CPMT 1996]

A.             48 J    
B.             96 J
C.             Zero    
D.             None of these
Answer» E.


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