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| physics help :(? A 0.50 kg ball that is tied to the end of a 1.1 m light cord is revolved in a horizontal plane with the cord making a 30° angle, with the vertical Determine the ball's speed. If, instead, the ball is revolved so that its speed is 4.0 m/s, what angle does the cord make with the vertical? If the cord can withstand a maximum tension of 9.2 N, what is the highest speed at which the ball can move? any help is appreciated ;( thanks! |
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