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March 29, 2017

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A 300 ball swings in a vertical circle at the end of a 1.2-m-long string. When the ball is at the bottom of the circle, the tension in the string is 13 .
What is the speed of the ball at that point?

  • Physics - ,

    tension at bottom= mg+mv^2/r solve for v.

  • Physics - ,

    6.34

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