a train is running at a speed of 48 km per hour how long will it take to reach a signal at a distance of 80 m from the starting platform
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Speed =Distance/time
=>Time=Distance /Speed
48 kmph=(48×5/18)mps=40/3mps
Time =80/(40/3)
=80×3/40
=240/40
=6 sec
=>Time=Distance /Speed
48 kmph=(48×5/18)mps=40/3mps
Time =80/(40/3)
=80×3/40
=240/40
=6 sec
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