1.

a cyclist goes around a circular track once every 2 minute if the radius of the circular track is 105 M calculate the speed

Answer»

Here ,the radius is 105M .
we know that:
circumference= 2πr
=2×22×105/7=660m.
we know that:
SPEED= DISTANCE /time
here,time=2min=2×60=120second
here distance is equal to circumference
speed =660/120
=5.5m/s
please mark me BRAINLIEST



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