Homework Help: physics

Posted by Anonymous on Sunday, January 29, 2012 at 8:36pm.

a toy cart at the end of a string 0.70 m long moves in a circle on a table. The cart has a mass of 2.0 kg and the string has a breaking strength of 40 N. Calculate the maximum speed the cart can attain without breaking the string solution

physics - drwls, Sunday, January 29, 2012 at 9:49pm
Centripetal force = M*V^2/R = 40 N
Solve for V

R is the radius im meters and M is the mass in kg.

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