Question

An athlete completes a circular track of diameter 70 metre in 20 s. Displacement of
the athlete after 20 s is
(a) 70 m (b) 140 m (c) zero (d) 220 m

Answer 1

c)zero (0)

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Answer 2

Answer:

c) zero

Explanation:

displacement means the shortest distance from starting to the last

In this question, the athlete comes again on the starting point after 20 second.

So. displacement becomes zero.

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