a car wheel with moment of inertia 1.m2 and radius 0.3m is rotating making 20 revolutions per second.

a car wheel with moment of inertia 1.8kg.m2 and radius 0.3m is rotating making 20 revolutions per second.A braking force of 100N is applied by the disk brakes at a distance of 200mm from the centre of rotation.Calculate 1.The angular velocity 2.The torque of the force 3.The angular acceleration produced by the torque