An 80 Kg-M² Wheel with 155

Multiple Choice

An 8.0 kg-m² wheel with 155. Joules of rotational kinetic energy requires what torque to bring it to rest in 4.0 s?

A) -1.2 N-m
B) -1.8 N-m
C) -1.0 N-m
D) -1.6 N-m
E) +0.88 N-m