Physics, 17.04.2020 04:09 Redeyestudio53
A person carries a plank of wood long 2m with one hand pushing down on it at one end with a force F1 and the other hand holding it up with a force of F2 applied at a distance of 50 cm from the same end of the plank. The plank has a mass of 20 kg and its centre of gravity is at the middle of the plank.
What are the magnitue of F1 and F2?
Answers: 2
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A person carries a plank of wood long 2m with one hand pushing down on it at one end with a force F1...
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