I mean, imagine if friction worked like this. You'd push a heavy object ... and it would move to the left (or maybe the right?) like it was on ice.
FWIW I do have a Physics undergraduate degree. It doesn't help in this case.
I mean, imagine if friction worked like this. You'd push a heavy object ... and it would move to the left (or maybe the right?) like it was on ice.
FWIW I do have a Physics undergraduate degree. It doesn't help in this case.