A train runs at a constant speed of 80 km/h. What distance will it cover in
15 seconds ?
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A train runs at a constant speed of 80 km/h. What distance will it cover in
15 seconds ?
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By formula. Distance = speed x time = 80 km/hr x 5 hr = 400 km
By proportion. 80 km: 1 hr = x km: 5 hr. Means and extremes. = (80)(5) = 400
hope it's helpful
speed=80km/h
80×1000×60×60m/sec
time=15sec
distance=?
distance=Speed/time
=80×1000×60×60/15
=19200000 Ans.....