PsychonautQQ Messages 781 Reaction score 10 Thread starter Oct 11, 2013 #1 Homework Statement My textbook has a true or false problem that says Static Friction can never do work on an Object and they say that it's false.. How can static friction do work?
Homework Statement My textbook has a true or false problem that says Static Friction can never do work on an Object and they say that it's false.. How can static friction do work?
collinsmark Science Advisor Homework Helper Messages 3,446 Reaction score 3,675 Oct 11, 2013 #2 Consider taking measurements in a moving frame of reference. Or consider a block resting on a cart (with static friction), and the cart moves.
Consider taking measurements in a moving frame of reference. Or consider a block resting on a cart (with static friction), and the cart moves.
Legaldose Messages 73 Reaction score 6 Oct 11, 2013 #3 This post might be helpful: https://www.physicsforums.com/showthread.php?t=203483