Physics, 16.07.2021 14:00, bethyboop1820
A painter sets up a uniform plank so that he can paint a high wall. The plank is 2 m long and weighs 400 N. The two supports holding up the plank are placed 0.2 m from either end. Show that the upwards force on each of the planks is 200 N. Draw a sketch.
Answers: 1
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A painter sets up a uniform plank so that he can paint a high wall. The plank is 2 m long and weighs...
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