February 28, 2017

Homework Help: physics

Posted by laila on Saturday, March 19, 2011 at 8:59pm.

A ball of mass m = 0.2 kg is attached to a (massless) string of length L = 3 m and is undergoing circular motion in the horizontal plane, as shown in the figure.

What should the speed of the mass be for θ to be 46°?

What is the tension in the string?

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