Question
A person carries a plank of wood 1.82 m long with one hand pushing down on it at one end with a force of F
A person carries a plank of wood 1.82 m long with one hand pushing down on it at one end with a force of F1 N and the other hand holding it up at 1.16 m from the end of the plank with force F2 N. If the plank has a mass of 10.8 kg and its center of gravity is at the middle of the plank, what is the force at F1 (in N)?
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Astronomy A Physical Perspective A Physical Perspective
Authors: Marc L Kutner
2nd Edition
0511075464, 9780511075469
