Physics, 16.07.2020 17:01 Aliyah2020
A man weighing 80kg is standing on a trolley weighing
320kg. The trolley resting on smooth horizontal rails. If
the man starts walking on the trolley along the rails with
a speed of 1ms", then his displacement relative to the
ground after 4 second is
1) 4.8 m 2) 4 m 3) 3.2 m 4) 2.8 m
Answers: 1
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A man weighing 80kg is standing on a trolley weighing
320kg. The trolley resting on smooth horizont...
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