College Physics › Torque
A mechanic is able to exert a maximum torque of using a small wrench. The mechanic adds an attachment to the wrench that doubles the handle length. What is the maximum amount of torque the mechanic can exert with the new wrench?
An object weighing sits on a board at a distance
away from a fulcrum. At what distance to the right of the fulcrum would an
object need to be in order to make the board flat?