Physics, 09.05.2021 16:00, natalie2sheffield

7 Someone is trying to balance a (110cm) plank with certain forces. a) Calculate the moment of the 60N force (about O), then name its type. b) Calculate the moment of the 30N force (about O), then name its type c) Will the plank balance? If not, which way will it tip? d) What extra force would be needed at (B) to balance the plank?

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7 Someone is trying to balance a (110cm) plank with certain forces. a) Calculate the moment of the 6...

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