Hello!
We often have lots of free time on our hands at work when we should be er... working, anyway we use this time to debate questions that none of us are qualified to answer in a 'I'm 110% right B***H' way. So I decided to come here and post a couple of the ones we have been arguing in the...
Two blocks standing on oneanother are pulled with a force F. There's friction between them. With a certain force F the purple block is standing still on the green one (situation 1) because of static friction. Is the netto force working on the green block F+ static friction of the purple block...
When object A and object B collide, where A is moving and B is stationary and where B seems to compress:
Does B expand in response because a pre-existing internal force exists in B and exerts an equal and opposite reaction, or
Is the entity motion transferred from A to B redirected back...