A centripetal force of causes a mass to move in a circular path of circumference

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Work Energy and Power · Work Energy and Power

Problem

A centripetal force of

45 \text{ N}

causes a mass to move in a circular path of circumference

12.0 \text{ m}

. The work done on the mass by the centripetal force is (1) 0 J. (2) 45 J. (3) 540 J. (4) 5.4 kJ.