The angular momentum of a body changed by 24 J s in 4.0 s as a result of the action…

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

Problem

The angular momentum of a body changed by 24 J s in 4.0 s as a result of the action of a torque. What was the torque?