An athletic completes one round of a circular track of diameter 200m in 40s. what will be the distance covered and the displacement at the end of 2min 20 sec
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circumfrence =pi×d
3.14×200
=628metres
speed=dist/time
=628/40
=16.2m/s
time=2min 20s=140s
speed=16.2m/s
dist=speed×time
=16.2×140
=2268metres
3.14×200
=628metres
speed=dist/time
=628/40
=16.2m/s
time=2min 20s=140s
speed=16.2m/s
dist=speed×time
=16.2×140
=2268metres
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