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Physics, 15.07.2021 22:00 LikeIke2859

To determine an athlete's body fat, she is weighed first in air and then again while she's completely underwater. It is found that she weighs 690 N when weighed in air and 46.0 N when weighed underwater. What is her average density? Express your answer to three significant figures and include the appropriate units.

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To determine an athlete's body fat, she is weighed first in air and then again while she's completel...

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