Compute the tension in the string an instant before it broke

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A 300 ball on a 70--long string is swung in a vertical circle about a point 200 above the floor. The string suddenly breaks when it is parallel to the ground and the ball is moving upward. The ball reaches a height 600 above the floor.

What was the tension in the string an instant before it broke?

Reference no: EM13535353

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