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A runner starts from O and goes to O fol...

A runner starts from O and goes to O following path OQRO in 1 hr What is net displacement and averages speed?

A

`0.357 km//hr`

B

`0.0 km//hr`

C

`0.257 km//hr`

D

`0.1 km//hr`

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The correct Answer is:
A
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