A side view of a 0.45 kg ball moving in a circular path in a vertical plane is shown in the gure. When the string breaks, the ball is 1.0 m above the ground. The breaking tension of the ring is 28 N. [Answer in 2 significant figures] 2 m 1.0 m What is the speed of the ball at the moment just before the string breaks at 30° w =rtical? 30°

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