A ball of mass m 0595 kg is attached to a massless string, Ask an Expert

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A ball of mass m = 0.595 kg is attached to a (massless) string of length L = 4.67 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 45^o?

What is the tension in the string?

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