Bicycle wheels (hoops) each with mass 0.4 kg and radius 0.3 m. What is the net torque on each wheel, given the angular acceleration of -15 rad/s^2?

Bicycle wheels (hoops) each with mass 0.4 kg and radius 0.3 m. What is the net torque on each wheel, given the angular acceleration of -15 rad/s^2?

a. -0.72 N m

b. -0.36 N m

c. -0.43 N m

d. 0.54 N m

e. -6.0 N m