Term
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Definition
| ____ equals force times distance. |
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Term
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Definition
| The unit for work is the _____. |
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Term
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Definition
| _____ is the amount of work done per unit of time. |
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Term
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Definition
| The unit for power is ____. |
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Term
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Definition
| A _______ cannot change the amount of work needed to do a task. |
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Term
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Definition
| The force apply to a machine is the _____ _____. |
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Term
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Definition
| The __________ of all real machines is less than 100%. |
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Term
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Definition
| The fixed point that a lever rotates around is called the _______. |
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Term
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Definition
| A screwdriver is an example of a simple machine called a _____. |
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Term
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Definition
| YOur front teeth are ______. |
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