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A spherical ball with a mass of 0.050 kg and

a radius of 0.010 m is released from a height h on a track with a circular loop in it, as shown. if the radius of the loop is 0.500 m, what is the minimum value of h so that the ball will stay on the track all the way through the loop? The moment of inertia of a solid sphere about its center is I=2/5MRsquared.

a. 1.65 m

b. 1.25 m

c. 2.00 m

d. 1.35 m

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