Just send me a pic of what you filled in thanks btw this is due in 40 mins can someone please do it I will give brainless to the best answer

Hahaha good one. you ? & oop

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on