Ch4 HW1 S2008 - Ch4 HW1 S2008 4/25/08 10:26 AM Web Assign...

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4/25/08 10:26 AM Ch4 HW1 S2008 Page 1 of 3 http:[email protected][email protected] Ch4 HW1 S2008 (Homework) KRISTIN SEILOFF Instructor: Jennifer Curtis Description Stiffness of interatomic bond; Young's modulus; compression forces Note that the multiple-choice question has only one submission, so think carefully. Instructions Reading: Sec. 4.5-4.7 Web Assign Current Score: 8 out of 8 Due: Wednesday, February 6, 200812:00 PM EST 1. 2/2 points | 3/4 submissions You hang a mass M from a spring, which stretches an amount 10 mm. Then you cut the spring in half and hang the same mass M from one half. How much does the half-length spring stretch? stretch = 5 5 mm A spring has stiffness 50 N/m. You cut the spring in half. What is the stiffness of the half-length spring? k s = 100 100 N/m 2. 2/2 points | 3/4 submissions If a chain of 30
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This note was uploaded on 10/19/2009 for the course PHYSICS 2211M taught by Professor Schatz during the Spring '06 term at Georgia Tech.

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Ch4 HW1 S2008 - Ch4 HW1 S2008 4/25/08 10:26 AM Web Assign...

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