A 45-kg traffic light is suspended from two steel cables of equal length and radii 0.50 cm.

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A 45-kg traffic light is suspended from two steel cables of equal length and radii 0.50 cm. If each cable makes a 15° angle with the horizontal, what is the fractional increase in their length due to the weight of the light?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 04:47 AM

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A 45-kg traffic light is suspended from two steel cables of equal length and radii 0.50 cm.

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