Work, Power and EnergyHard
Question
A man m = 80 kg is standing on a trolley of mass 320 kg on a smooth surface. If man starts walking on trolley along rails at a speed of 1 ms-1, then after 4 sec, his displacement relative to ground is
Options
A.4 m
B.4.8 m
C.3.2 m
D.6 m
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