WileyPLUS: My WileyPLUS I Help I Contact Us I Log Out Cutnell, Physics, 9e GENER

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WileyPLUS: My WileyPLUS I Help I Contact Us I Log Out Cutnell, Physics, 9e GENERAL PHYSICS 1 AND 2 (PHYS 209/210) Assignment Gradebook nment MESSAGE MY INSTRUCTOR FULL SCREEN PRINTER VERSION BACK NEXT Chapter 10, Problem 58 A copper (shear modulus 4.2 x 1010 N/m2) cube, o.280 m on a side, is subjected to two shearing forces, each of magnitude F 6.54 x 10 6 N (see the drawing). Find the angle (in degrees), which is one measure of how the shape of the block has been altered by shear deformation. Units Number the tolerance is +/-2% Click if you would like to show Work for this question Qpen Show Work By accessing this Question Assistance, you wi earn while you earn points based on the Point Potential Policy set by your instructor. Question Attempts: Unlimited SAVE FOR LATER SUBMIT ANSWER

Explanation / Answer

Answer

shear modulus n = F/A?

? = F/nA

= 6.54 x 106/ (0.28)2 * 4.2 x 1010

= 6.54 x 10 -4 /0.32928

= 19.2 x 10 -4 = 0.00192 radians

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