Physics, 14.03.2020 04:46 llama1314

A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a force of 10 N and it does not move. A second person helps by pulling vertically upward on the box. If the coefficient of static friction is 0.40, what is the smallest vertical force for which the box moves?

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A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a...

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