When deciding if a system exhibits rotational motion, one has to decide if rotational motion is even possible, and then decide if rotational motion is important. In which of the following systems is rotational motion about the center of mass of the system possible? Check all that apply. A sprinter, A spherical basketball acting under the force of gravity, A point-like object under gravity Two-point like interacting objects, A massive rod floating in an infinite body of water.

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The sprinter The sprinter moves forward by making hisher angular momentum conserved So rotation is p... View the full answer