1.
speeds up, slows down, changes directicritical velocityity speed needed to make the car go around the loop
3.
A force caused by a rubbing motion between two objects.
4.
The force exerted on an object by the Earth's
7.
a force that draws to eachother
8.
The energy of an object in motion
9.
The energy stored by an object ready to be used
10.
how fast something moves
11.
A combination of speed and the direction in which an object travels
