Physics, asked by taniya162, 1 year ago

Pls answer fast. I will mark you as brainliest answer.

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Answered by Callian
1


Solution: Total time t = 2.8 s


Total distance d = 0.25 X 8 m (As length of table is 0.25m and pulse completes its 4 to and fro journey).


Speed = Distance / time


= 0.25 X 8 / 2.8


= 0.714 m/s



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