Question

An athlete runs along a circular track of

circumference 400 m with a uniform speed 15

m/s change in velocity when he runs through a

distance of 100 m is :

A) 15 m/s B) 21.15 m/s

C) 30 m/s D) zero​

Answer 1

Answer:

B)21.15 Meters Per seconds

Answer 2

Answer:

21.15

Explanation:

Hence the answer is in the picture.

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