A turntable rotates clockwise at

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

15\,\text{rev min}^{-1}

. It is subjected to a constant angular acceleration of

30\,\text{rev min}^{-2}

acting anticlockwise. How many complete revolutions will the turntable make before coming to rest? (Take clockwise rotation as negative.) (a)

7.50\,\text{rev}

(b)

3.75\,\text{rev}

(c)

11.25\,\text{rev}

(d)

15.0\,\text{rev}