? Part AAn aluminum rod is 20 cm long and a steel rod is 80 cm long when both rods are at a temperature of 15°C. Both rods have the same diameter. The rods are joined end-to-end to form a rod 100 cm long. The coefficients of linearexpansion of aluminum and steel are 2.4 x 105 K1 and 1.2 x 105 K1, respectively. The temperature is raised to 85 °C. The increase in the length of the joined rod, in mm, is closest to:O 0.81O 1.01.2O 1.4O 0.60SubmitRequest AnswerNext >Provide FeedbackMacBook Pro72F6&%2389.delete2.35W

The expression to solve for the increase in the length of the rod is as follows: ΔL=LαTf-Ti…

An aluminum rod is 20 cm long and a steel rod is 80 cm long when both rods are at a temperature of 15°C. Both rods have the same diameter. The rods are joined end-to-end to form a rod 100 cm long. The coefficients of linear expansion of aluminum and steel are 2.4 x 10 K and 1.2 x 10 K, respectively. The temperature is raised to 85 C. The increase in the length of the joined rod, in mm, is closest to:

An aluminum rod is 20 cm long and a steel rod is 80 cm long when both rods are at a temperature of 15°C. Both rods have the same diameter. The rods are joined end-to-end to form a rod 100 cm long. The coefficients of linear expansion of aluminum and steel are 2.4 x 10 K and 1.2 x 10 K, respectively. The temperature is raised to 85 C. The increase in the length of the joined rod, in mm, is closest to:

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter16: Temperature And The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 64P: Two concrete spans that form a bridge of length L are placed end to end so that no room is allowed...

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