# An object with a mass of # 2 kg# is traveling in a circular path of a radius of #2 m#. If the object's angular velocity changes from # 3 Hz# to # 9 Hz# in # 1 s#, what torque was applied to the object?

##### 1 Answer

Apr 15, 2016

#### Answer:

#### Explanation:

Comparing linear motion and Rotational motion for understanding

For Linear motion

mass

Force

velocity

acceleration

So,

Here,

and

So