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A person carries a plank of wood 3.1 m long with one hand pushing down on...

A person carries a plank of wood 3.1 m long with one hand pushing down on it at one end with a force F1 and the other hand holding it up at 0.41 m from the end of the plank with force F2 . If the plank has a massof 18.5 kg and its center of gravity is at the middle of the plank, what is the magnitude of the force F1?

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Answer #1

isi-3 = 59. 48 permetre Largth 54, ug X Ο .u、ニ22.33 eighy o+ o.wm Seun on= o.4i Tr que 여 toque cliffe uende C73-27-11. Ib)=

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