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Water jet strikes a block of mass 2kg with velocity 10 m/s at 1 kg/sec rate. The acceleration of body will be:(1) 3 m/s2(2) 4 m/s2(3) 5 m/s2(4) 7 m/s2 |
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Answer» Correct option is (3) 5 m/s2 F = dp/dt = vdm/dt = 10 x 1 Acc. = F/M = 10/2 = 5 m/s2 |
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