Answer the following question given this paragraph: 

• Torque is the turning effectiveness of a force. In this case, because F is perpendicular to r , torque is simply we multiply both sides of the equation above by r , we get torque on the left-hand side. That is, rF = mr 2α.


Q: What is the turning effectiveness of a force?

 Choices:

- velocity

- intake

- gravitational pull

- torque

A:
torque
