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HW 18 - HW 18 R e be cca P a tton P Y211,se ction001,S umme...

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6/18/13 HW 18 www.webassign.net/web/Student/Assignment-Responses/last?dep=5980639 1/5 Current Score : – / 29 Due : Wednesday, June 19 2013 11:59 PM EDT 1. –/4 points SerCP9 13.P.061. A wave of amplitude 0.40 m interferes with a second wave of amplitude 0.32 m traveling in the same direction. (a) What is the largest resultant amplitude that can occur, and under what conditions will this maximum arise? m The two waves interfere constructively. The two waves interfere destructively. (b) What is the smallest resultant amplitude that can occur, and under what conditions will this minimum arise? m The two waves interfere destructively. The two waves interfere constructively. 2. –/1 points SerCP9 13.CQ.004. If a spring is cut in half, what happens to its spring constant? It doubles. It is cut in half. It remains unchanged. HW 18 (Homework) Rebecca Patton PY 211, section 001, Summer 1 2013 Instructor: Eli Owens Web Assign
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6/18/13 HW 18 www.webassign.net/web/Student/Assignment-Responses/last?dep=5980639 2/5 3. –/2 points SerCP9 13.CQ.007.
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