A man running around a circular track of radius 20 m covers one complete round in 40 s. Calculate the
distance and displacement covered by him in 3 minutes.
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Total distance is equal to circumference=2πr
Hence total distance covered in first round is 2*22/7*20
By using speed=distance/ time
You can find speed and then you have to find distance for three minutes and hence displacement is zero.
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