A car moves on a circular path of radius 70 m with a constant speed of 20 m/s. Time period of the motion of car
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Answer:-
- Radius=70m=r
■Circumference=2πr
⇨Circumference=2×22/7×70
⇨Circumference=2×22×10
⇨Circumference=44×10
⇨Circumference=440m
- Distance=440m
- Speed=20m/s
☆Speed=Distance/time
⇨Time=Distance/Speed
⇨Time=440/20
⇨Time=22s
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