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Physics, 17.11.2020 22:30 coolfreekid3

A 20.0 kg horizontal plank 4.00 m long rests on two supports, one at the left end and a second 1.00 m from the right end. What is the magnitude of the force exerted on the plank by the support near the right end

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A 20.0 kg horizontal plank 4.00 m long rests on two supports, one at the left end and a second 1.00...
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