Hippos spend much of their lives in water, but amazingly, they don't swim. They have, like manatees, very little body fat. The density of a hippo's body is approximately 1030 kg/m3, so it sinks to the bottom of the freshwater lakes and rivers it frequents--and then it simply walks on the bottom.
Hippos spend much of their lives in water, but amazingly, they don't swim. They have, like manatees, very little body fat. The density of a hippo's body is approximately 1030 kg/m3, so it sinks to the bottom of the freshwater lakes and rivers it frequents--and then it simply walks on the bottom.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Fluid Mechanics
Section: Chapter Questions
Problem 2CQ: Because atmospheric pressure is about 105 N/m2 and the area of a persons chest is about 0.13 m2, the...
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A 1400 kg hippo is completely submerged, standing on the bottom of a lake. What is the approximate value of the upward normal force on the hippo?
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