A boy running at the speed of 10km/h .find distance travelled by him in 30 second
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It will cover 5km in 30 min
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Speed=10km/h
=10×1000/3600m/s
=10×5/18
=50/18=2.77778 m/s
Time=30 sec.
Distance=Speed ×Time
=2.77778×30
=83.3334 metres.
=10×1000/3600m/s
=10×5/18
=50/18=2.77778 m/s
Time=30 sec.
Distance=Speed ×Time
=2.77778×30
=83.3334 metres.
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