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Physics, 28.10.2020 17:10 24hudsonmoss

A vertical force is applied to a block of mass m that lies on a floor. What happens to the magnitude of the normal force on the block from the floor as magnitude F is increased from zero if force is (a) downward and (b) upward

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A vertical force is applied to a block of mass m that lies on a floor. What happens to the magnitude...

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