What is the potential energy of the sphere

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Q. Compared to an object that does not roll, other than instead slides without friction, should a rolling object be released from same, a greater, or a lesser height in order just barely to complete the loop the loop?

Q. The accompanying diagram, a 1.00 kg sphere at point A has a potential energy of 5.0Joules. What is the potential energy of the sphere at point B, halfway down the incline?

Reference no: EM1385199

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