Physics, 11.02.2020 20:26 tammydbrooks43

Spring scale A is attached to the floor and a rope runs vertically upward, loops over an ideal pulley, and runs down on the other side to a 281-N weight. Scale B is attached to the ceiling and the pulley is hung below it. Ignore the weights of the rope, pulley, and scales.

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Spring scale A is attached to the floor and a rope runs vertically upward, loops over an ideal pulle...