A 31.4 kg boy stands on a horizontal surface. HINT (a) What is the volume of the boy's body (in m) if his average density is 981 kg/m? (b) What average pressure (in Pa) from his weight is exerted on the horizontal surface if his two feet have a combined area of 1.70 x 10 m' Pa

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Fluid Mechanics
Section: Chapter Questions
Problem 23P: A table-tennis ball has a diameter of 3.80 cm and average density of 0.084 0 g/cm3. What force is...
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A 31.4 kg boy stands on a horizontal surface.
HINT
(a) What is the volume of the boy's body (in m) if his average density is 981 kg/m?
m
(b) What average pressure (in Pa) from his weight is exerted on the horizontal surface if his two feet have a combined area of 1.70 x 10 m7
Pa
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Transcribed Image Text:A 31.4 kg boy stands on a horizontal surface. HINT (a) What is the volume of the boy's body (in m) if his average density is 981 kg/m? m (b) What average pressure (in Pa) from his weight is exerted on the horizontal surface if his two feet have a combined area of 1.70 x 10 m7 Pa Need Help? Read
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