Physics, asked by rafidmahir1, 5 hours ago

(b) A painter sets up a uniform plank so he can paint a wall. force A force B 0.5 m weight of plank 500 N length of plank 3 m . The plank is 3 m long and weighs 500 N. (i) Use the principle of moments to show that the upward force A is 250 N. Moment Fonce & distance (4)

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Answered by kumarsunil98529

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(b) A painter sets up a uniform plank so he can paint a wall. force A force B 0.5 m weight of plank 500 N length of plank 3 m . The plank is 3 m long and weighs 500 N. (i) Use the principle of moments to show that the upward force A is 250 N. Moment Fonce & distance (4)

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