A scientist collects a core sample from 60 km deep in Earth. Which characteristic will she most likely observe in this sample?The sample has high iron content. The sample is very hot and liquefied. The sample mainly consists of granite. The sample is very young.

Gay-lussac's law i think.

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