The temperature
It could also be a piano scale or a staircase.
Stairs :d
stair case
AN OLD MOTHER TRUCKER
push it down a hill
You know what a hill is, right? You go up the hill and down the other side and you have gone over it. A dale is a small valley. You go down the dale and up the other side and you have gone over it.
It ran out of juice.
when you roll down a hill in your dance routine
AN OLD MOTHER TRUCKER
erosion
Gravity pulls it down and the weight of a car is less dense than a hill and therefore it goes down
road
never ? really the answer is that kinetic energy is changer to potential energy then when the laws of gravity and inertia come into play it is converted back into kinetic energy
it is when soil moves slowley down or up hill very slowly.
it is when soil moves slowley down or up hill very slowly.
Gravity if you are coasting.
a hill is a steep road that has either grass or something else and goes both up and down
A mudflow is a mixture of sediment and water that moves down hill in a fluid manner.
a penguin rolling down a hill
Light