As evan goes down a hill on his skateboard, he is slowed down by air
resistance. which free-body diagram shows evan going down the hill?

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

An object has a weight of 500 on earth what is the mass of this object

How is the gravitational force related to the distance between two objects?