a train 280 metres long is running at a speed of 42 km/hr. how much time will it take to pass a man standing on a platforms
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firstly change 42km/hr into m/s ÷
42*5/18
11.67(approx.)
then apply the formula of speed
speed=distance/time
time=distance/speed
time=280/11.6
time=23.993 seconds
42*5/18
11.67(approx.)
then apply the formula of speed
speed=distance/time
time=distance/speed
time=280/11.6
time=23.993 seconds
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6
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