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  3. an aluminum bar weighs 17 pounds in air how much...

Question: an aluminum bar weighs 17 pounds in air how much...

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An aluminum bar weighs 17 pounds in air. How much force is required to lift the bar while it is immersed in gasoline? The weight density of aluminum is 170 pounds /ft 3 and that of gasoline is 42 pounds /ft3.

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