An object with a mass of # 2 kg# is traveling in a circular path of a radius of #4 m#. If the object's angular velocity changes from # 2 Hz# to # 12 Hz# in # 2 s#, what torque was applied to the object?
1 Answer
Jul 4, 2018
The torque is
Explanation:
The torque is the rate of change of angular momentum
For the object, the moment of inertia is
The mass of the object is
The radius of the circular path is
The moment of inertia is
The angular acceleration is
The torque is