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An emission spectrum is created when a sample of excited gas emits particular frequencies of light.
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Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be
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If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
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An emission spectrum is created when a sample of excited gas emits particular frequencies of light....
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