Physics, 08.10.2021 09:00 emaleyhughes21

A man is walking on a plank which is placed horizontally across two surpports so that equal lengthbis project at each end, if the plank is 5m long and has a mass of 3okg, what is the greatest distance from each end eat which the surpports can be placed so that a man of mass song can stand anywhere on the plank without im falling off the supports.

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A man is walking on a plank which is placed horizontally across two surpports so that equal lengthbi...