Physics, 14.04.2020 23:32 KiwiJelly2587
Two identical objects (A, B) travel circles of the same radius, but object A completes three times as many rotations as object B in the same time. The net centripetal force acting on object B is... a) ...one-ninth the force acting on object A. b) ...one-third the force acting on object A. c) ...three times the force acting on object A. d) ...nine times the force acting on object A. e) ...the same as the force acting on object A. Explain your choice in the space provided.
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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 β balanced force β negative force negative force β balanced force β positive force positive force β unbalanced force β negative force negative force β unbalanced force β positive force
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Two identical objects (A, B) travel circles of the same radius, but object A completes three times a...
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