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Ablock is being pulled by a rope in a straight line across a horizontal floor which is non frictionless. the rope is pulling on the block with a force of 60n, and the frictional force exerted on the block by the floor is 20n. what is the force with which the block is pulling back on the rope?
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Ablock is being pulled by a rope in a straight line across a horizontal floor which is non frictionl...
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