1.
How quickly an object speeds up, slows down or changes direction. Is equal to change in velocity divided by time.
2.
The speed needed at the top of a loop for a car to make it through the loop without falling off the track.
4.
A force caused by a rubbing motion between two objects.
5.
The force exerted on an object by the Earth's gravity at sea level.
6.
___constant.The acceleration caused by Earth's gravity at sea level.
7.
A force that draws any two objects toward one another.
8.
The energy of an object in motion, which is directly related to its velocity and its mass.
9.
The energy stored by an object ready to be used.
10.
How fast an object moves. The distance that objects travel divided by the time it takes to travel that distance.
11.
A combination of speed and the direction in which an object travels.
