**End Question: **

If you use a pipe to extend the lever arm of the wrench, so your grip is 3 times as far from the bolt, and you pull twice as hard as before, at right angles to the pipe, by how much will the torque you produce increase?

**HEWITT DREW IT
**

39. Torque

We drop in on Paul’s class as he discusses the concept of torque.

**End Question: **

If you use a pipe to extend the lever arm of the wrench, so your grip is 3 times as far from the bolt, and you pull twice as hard as before, at right angles to the pipe, by how much will the torque you produce increase?