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Engineering and Tech / Mechanics of Materials 10 / Chapter 9 / Problem 9-31

Mechanics of Materials | 10th Edition | ISBN: 9780134319650 | Authors: Russell C. Hibbeler

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Chapter 9, Problem 9-31

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QUESTION:

A paper tube is formed by rolling a cardboard strip in a spiral and then gluing the edges together as shown. Determine the shear stress acting along the seam, which is at 50° from the horizontal, when the tube is subjected to an axial compressive force of 200 N. The paper is 2 mm thick and the tube has an outer diameter of 100 mm.

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QUESTION:

A paper tube is formed by rolling a cardboard strip in a spiral and then gluing the edges together as shown. Determine the shear stress acting along the seam, which is at 50° from the horizontal, when the tube is subjected to an axial compressive force of 200 N. The paper is 2 mm thick and the tube has an outer diameter of 100 mm.

ANSWER:

Problem 9-31A paper tube is formed by rolling a cardboard strip in a spiral and then gluing the edges togetheras shown. Determine the shear stress acting along the seam, which is at 50 from the horizontal,when the tube is subjected to an axial compressive force of 200 N. The paper is 2 mm thick andthe tube has an outer diameter of 100 mm. Step-by-step solution Step 1 of 8 ^Draw the free body diagram of the cardboard.

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