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Physics 7 Online
OpenStudy (anonymous):

5. A 3.6 kg mass attached to a string is whirled in a horizontal circle of radius 71 cm. If the string has a breaking strength of 446 N, what is the maximum speed at which the mass can be whirled around before the string breaks?

OpenStudy (anonymous):

\[\huge F_c=m \frac{v^2}{r}\]You are given everything except v!

OpenStudy (anonymous):

Dw, I'm never given the V either.....Heh.

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