Class 10 > Science

Question

An athlete is running round a circular track of radius 50 m at 7 ms. How long does it take the athlete to complete one circuit of the track?
Medium

Solution

Given = R = 50m Speed = 7 m/s To find:- Time solution 1 Round of Track =2πr =2 x 22/7 x 50 = 314m; Time= Distance/Speed= 314/7=44.8seconds or 49 seconds.

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