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Roller Coaster
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Question | Answer |
---|---|
The rate of change in velocity of an object. | acceleration |
The energy of an object moving along a curve around a fixed point. | Angular momentum |
The force needed to create and maintain circular motion. | Centripetal force |
Velocity increasing or decreasing steadily. | Constant acceleration |
A scientific test in which there is only one variable. | Controlled experiment |
A force caused by air rubbing on an object. | Drag |
The ability to do work. | Energy |
A push or pull, measured in newtons or lbs. | Force |
The energy of motion. | Kinetic energy |
Changing part, as in a scientific experiment. | Variable |
The speed of an object in an object in a particular direction. | Velocity. |
The amount of space an object occupies. | Volume |
A measure of how much gravity is pulling down on an object. | Weight |
The force of the Earth's pull on an object. | Gravity. |