1.

A mass of 10 gm moving with a velocity of 100 cm/s strikes a pendulum bob of mass 10 gm. The two masses stick together. The maximum height reached by the system now is \[(g=10\,m/{{s}^{2}})\]                         [MP PET 1993]

A.             Zero    
B.             5 cm
C.             2.5 cm
D.               1.25 cm
Answer» E.


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