Chemistry, asked by pankajbhosal4257, 9 months ago

Chapter - MOTION Find the average speed of a bicycle if it completes two round of a circular track of radius 140m twice in 5min 52 sec. (a) 10m/s (b) 5m/s (c) 2m/s (d) 4m/s

Answers

Answered by snishusingh771

1

Answer:

Answer: answer(b)=5m/s

c=2*22/7*r,c=2*2*22/7*140=1760,time=5*60+52=352,speed=distance/time,speed=1760/352=5m/s

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