an athlete Run one round of radius 49m in 1 minute at uniform speed find the speed of athlete
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Answered by
17
Answer:
Explanation:
circumference = 2 pi r =2 x 22/7 x 49 = 308 m
time= 60 s
speed = distance/time = 308/60=5.1333=5.14 m/s
Answered by
24
Radius of the running track by an athlete = 49 m
Circumference of the running track = 2πr = 2 * 22/7 * 49 = 44 * 7 = 308m
Time to cover the running track by an athlete = 1 minute = 60 seconds
Speed of an athlete = Distance covered/Time taken
= 308/60 = 5.134 m/s
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