A 4.0 kg block is resting on a rough horizontal table. The
coefficient of static friction us is 0.60. The static friction
between the block and the table before any attempted
motion is to start is _N. (round to the nearest integer)
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Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano.the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force