STEM Lessons for College Students

12.70 .. In seawater a life preserver with a volume of 0.0400 m3 will support a 75.0-kg person (average density 980 kg > m3) with 20% of the person’s volume above the water surface when the life preserver is fully submerged. What is the density of the material composing the life preserver?

University Physics with Modern Physics lessons by JJtheTutor. Designed to teach students problem solving skills.

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Question source: “University Physics with Modern Physics by Hugh Young and Roger Freedman

University Physics with Modern Physics lessons by JJtheTutor. Designed to teach students problem solving skills, test taking skills and how to understand the concepts.

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