Friction moves in the opposite direction of force
O moves in the same direction as force
is the reason machines are 100% efficient

moves in the opposite direction of force

Explanation:

Friction is the force that helps in building resistance between two surfaces. It helps in controlling the motion of the object. It acts opposite to the direction of the motion of the moving object. In practical life, fiction helps in reduction slipping and reduces the cases of damage. The lower the friction, the more is the chance of slipping and vice versa.

A: moves in the opposite direction of force

Explanation:

Sorry if im wrong

aliens arent real sorry bud

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.