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Umnica [9.8K]
3 years ago
13

The linear expansivity of metal P is twice that of another metal Q. When these materials are heated through the same temperature

change, their increase in length is the same. Calculate the ratio of the original length of P to Q​
Physics
1 answer:
kirza4 [7]3 years ago
5 0
It’s p as it’s to the 19th century
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Here are some that I can think of:

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Answer:

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What is the difference in the speed of the generator with a small magnet and a generator with a large magnet?
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Answer:

b: false

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It's true that endothermic reactions absorb heat from their surrounding.  But this makes the surroundings cooler, not warmer.

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