Sagot :
Answer:
The frictional force between the road and the wheels of the car that decreases as it moves
up a mountain
Explanation:
The gravity of the earth that pulls the car down the slope.
Answer:
Explanation:
The change in speed on slopes is due to gravity. When going downhill, objects will accelerate (go faster), and when going uphill they will decelerate (slow down). On a flat surface, assuming that there is little friction, they will then maintain a constant speed.
#Brainliest