An aluminum beam 80 m long and with a cross-sectional area of 0.10 m 2 is used

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An aluminum beam 80 m long and with a cross-sectional area of 0.10 m² is used as part of a bridge. The beam is clamped rigidly at both ends.

(a) If the temperature of the beam is increased by 30°C, what is the extra force exerted by the beam on one of its supports?

(b) What is the force if the temperature of the beam is decreased by 40°C?

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College Physics Reasoning and Relationships

ISBN: 978-0840058195

2nd edition

Authors: Nicholas Giordano

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Question Posted: Jul 19, 2024 02:01 PM

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An aluminum beam 80 m long and with a cross-sectional area of 0.10 m 2 is used

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An unconstrained beam would expand as the temperature increases However the supports provide enough ...View the full answer

College Physics Reasoning and Relationships

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