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Question

Physics Question on The speed of a travelling wave

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

A

0, 0 km/hr

B

0, 3.57 km/hr

C

0, 2.57 km/hr

D

0, 1 km/hr

Answer

0, 3.57 km/hr

Explanation

Solution

The correct option is (B): 0, 3.57 km/hr.