College Physics
OER 2016 Edition
ISBN: 9781947172173
Author: OpenStax
Publisher: OpenStax College
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Chapter 5, Problem 34PE
A 20.0-m tall hollow aluminum flagpole is equivalent in stiffness to a solid cylinder 4.00 cm in diameter. A strong wind bends the pole much as a horizontal force of 900 N exerted at the top would. How far to the side does the top of the pole flex?
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A 20.0 m tall hollow aluminum flagpole is equivalent in strength to a solid cylinder of aluminum 3.50 cm in diameter. A strong wind bends the pole much as a horizontal force of 900 N exerted at the top would. How far to the side (in mm) does the top of the pole flex?
A 20.0-m-tall hollow aluminum flagpole is equivalent in strength to a solid cylinder 4.00 cm in diameter. A strong wind bends the pole as much as a horizontal 900.0-N force on the top would do. How far to the side does the top of the pole flex?
A 90 kg construction worker stands 2.0 m from the right end of a 6.0 m long, 600 kg steel beam as shown in the figure below. The left end of the beam is attached to a pivot point. The cable shown is made of steel with a radius of 2.0 mm. By how much does the cable stretch? (Give your answer in cm.)Young’s Modulus for steel is 2.00 x 1011 N/m2.
Chapter 5 Solutions
College Physics
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