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Is Archimedes principle valid in an elev...

Is Archimedes principle valid in an elevator accelerting up? In a car accelerating on a level road?

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  17. Suppose the pressure at the surface of mercury in as barometer tube is...

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  18. A barometer kept in an elevator reads 76 cm when it is at rest. If the...

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  19. A barometer kept in an elevator accelerating upward reads 76 cm. The a...

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