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OpenStudy (anonymous):
A ball of mass 50 g tied to the end of a 50 cm inextensible string is whirled around in a vertical circle. Find the tension in the string when the ball is at the top of the circle. Take g=10m/s^2
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OpenStudy (anonymous):
|dw:1335181492416:dw| T+mg=mv^2/r ------> Equation 1
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