how long will it take for a man to run around a circular field of radius 21 m at the speed of 2.2 m/s
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59.4 seconds
Answer: The time taken by the man who cycling at the speed of 8km/h on circular field is 59.4 seconds . Where r is the radius of the circle . A man take to make a of a circular field of radius 21 m.
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Data: t=?, d=21m, v=2.2m/s
Solution: v=d/t
t=d/v=21/2.2= 9.5.
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