Simple physics question

Chronos April 24, 2020, 9:09pm 62

What? Of course friction does work. It changes the energy of the box, doesn’t it?

Topic		Replies	Views
Definition of "displacement" in w = f x d Factual Questions	32	612	March 31, 2022
This should be an easy physics problem... Factual Questions	114	8257	October 17, 2009
Conveyor Belt Question that does not involve Airplanes. Factual Questions	115	4343	October 17, 2006
Push versus pull, as forces, in sports Factual Questions	65	4960	February 8, 2017
Physics - No Such Thing as a 'Pull'? Factual Questions	33	15694	August 10, 2010