Solid spheres A, B and C of masses

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Energy and Momentum of Rotating Systems · Energy and Momentum of Rotating Systems

Problem

0.5\,\text{kg}

1.0\,\text{kg}

and

1.5\,\text{kg}

are rolling along a smooth floor with the same speed. Which sphere will be the easiest to bring to rest? Give a brief reason.