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Homework Assignment Chapter 11

Homework Assignment Chapter 11

Q Homework Assignment Chapter 11. Elasticity and Periodic Motion For this assignment complete the following problems from chapter 11. Scan or take images of your work and save it as a png, jpeg or pdf and upload it. This is for a completion grade only. It is important that you work through problems on your own to learn how to solve physics problems. Solutions will be posted after the due date so you can check your work and make sure you are ready for the quiz. , Derive Equations 11:17 and 11:18 by applying conservation of energy to a spring in simple harmonic motion (starting with equation 11:16) MC: 5, 6, 8, 10 Problems/General Problems: 21, 26, 27, 28, 30, 31, 32, 33, 38, 39, 45, 46, 58, 62 MCAT Style: 66, 67, 68

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8.A =78 mm2 l =25 cm =o.25 m y =^474 Mpo X=5% Dl= 5% l =0,0^25 m a.y F.l/A.De y.Dl/l =73,7Mpo F =Y.A/B*Dl =K .x =K=EA/l= 460477,6 N/m2 F=k.Dl=5755,95N