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TORQUE: USEFULNESS OF LONG PLUMBER'S WRENCH<br />
Rotation Force<br />
The torque (force that produces rotation) exerted by the wrench is proportional to the force and to the lever arm.

Fphoto-30719112-2RM.jpg

TORQUE: USEFULNESS OF LONG PLUMBER'S WRENCH
Rotation Force
The torque (force that produces rotation) exerted by the wrench is proportional to the force and to the lever arm.

Copyright:© 1991 Richard Megna - Fundamental Photographs

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