# Physics

A small sphere of mass 1 kg is attached to the end of a cord of length 1 m and rotated in a vertical circle about a fixed point O. If the speed at the uppermost point of the trajectory is 1 m/s, the sphere will have a circular trajectory (will move in a circle).
Use g=9.8 m/s2.

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1. I know that this is a true or false question, but I don't know the answer. I will have the answer in just a little bit.

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posted by Anon1

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