Bundle: Principles of Physics: A Calculus-Based Text, 5th + WebAssign Printed Access Card for Serway/Jewett's Principles of Physics: A Calculus-Based Text, 5th Edition, Multi-Term
5th Edition
ISBN: 9781133422013
Author: Raymond A. Serway; John W. Jewett
Publisher: Cengage Learning
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Chapter 5, Problem 30P
(a) Estimate the terminal speed of a wooden sphere (density 0.830 g/cm3) falling through air, taking its radius as 8.00 cm and its drag coefficient as 0.500. (b) From what height would a freely falling object reach this speed in the absence of air resistance?
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(b)
From what height (in m) would the sphere have to be dropped to reach this speed if it fell without air resistance?
(a) A sphere made of wood has a density of 0.810 g/cm3 and a radius of 7.50 cm. It falls through air of density 1.20 kg/m3 and has a drag coefficient of 0.500. What is its terminal speed (in m/s)?
m/s
(b) From what height (in m) would the sphere have to be dropped to reach this speed if it fell without air resistance?
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(a) A sphere made of rubber has a density of 0.940 g/cm³ and a radius of 8.00 cm. It falls through air of density
1.20 kg/m³ and has a drag coefficient of 0.500. What is its terminal speed (in m/s)?
m/s
(b) From what height (in m) would the sphere have to be dropped to reach this speed if it fell without air resistance?
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Chapter 5 Solutions
Bundle: Principles of Physics: A Calculus-Based Text, 5th + WebAssign Printed Access Card for Serway/Jewett's Principles of Physics: A Calculus-Based Text, 5th Edition, Multi-Term
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