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A hanger is bent into a semicircle that has a radius of 0.5 m. This hanger is heated from 100 C to 200 C. The coefficient of linear expansion of this hanger is equal to 2x10*°/C. What is the new area of this semicircle? Hint: Find the new radius first, then the new area.

A hanger is bent into a semicircle that has a radius of 0.5 m. This hanger is heated from 100 C to 200 C. The coefficient of linear expansion of this hanger is equal to 2x10*°/C. What is the new area of this semicircle? Hint: Find the new radius first, then the new area.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A hanger is bent into a semicircle that has a radius of 0.5 m. This hanger is heated from 100 C to 200 C. The coefficient of linear expansion of this hanger is equal to 2x106/C. What is the new area of this semicircle? Hint: Find the new radius fırst, then the new area.
Transcribed Image Text:A hanger is bent into a semicircle that has a radius of 0.5 m. This hanger is heated from 100 C to 200 C. The coefficient of linear expansion of this hanger is equal to 2x106/C. What is the new area of this semicircle? Hint: Find the new radius fırst, then the new area.
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