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Two children push on heavy crate that rests on a basement floor. one pushes horizontally with a force of 150 n and the other pushes in the same direction with a force of 180 n. the crate remains stationary. show that the force of friction between the crate the floor is 330 n.
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Two children push on heavy crate that rests on a basement floor. one pushes horizontally with a forc...
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