Physics, asked by calm1, 1 year ago

please solve it fast......

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Answered by Cutebenny

0

I think 30 s

( 90-60)

Answered by keerthanadileep02

0

https://m.meritnation.com/ask-answer/question/a-person-walks-up-a-stalled-escalator-in-90-sec-when-standin/motion-in-a-plane/10457935

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