# Quiz 2 Answer 2 - Quiz 2 DL Name(last my(ﬁrst Rubric...

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Unformatted text preview: Quiz 2 DL # Name (last) my (ﬁrst) Rubric Codes: Student ID: I certil' by my si ature that I will abide by the code of sea emic con net of the University of California. Signature ANSWERS WITHOUT WORK WILL RECEIVE NO CREDlT. MARK YOUR ANSWERS CLEARLY. ﬁrst 3 letters all as! name Problem 2: a). List two or three possible ways to change the setup of the problem so that you still hear a veg loud sound, using your knowledge of 7C. Assume that you cannot change the volume of either speaker. (Hint: Think about the phase chart we {gals/t SOWM ~l€w ﬂlslawx; admit Hum \66 *3)“ M i 0 X5 ,\ = We mm m =3)ch Slam, etc Q Move 8 to so WK 4% \$le 6€W€BH Wm Is M (”13 km I \'-\:lCm motive AX: 73ch 2556“?” and) some; «WA/z 66 5 0h Dvuz, 0. §WSW @ Mﬁzﬁ) M 4m sou/we so Wei Flam ‘Is \$162 b). Choose one of the m hods you listed 0 ve in 2( ) and explain in detail how making this change would 1% keep the sound you hearv very loud. Use the language of the wave model to explain your answer. 25 (9%7 AD} 5% WW6 O/w \$W\:M MW dIWw, all ’lTr WW ( (,9 - TI (92—0 at :1) W {36% 2F S\ W W021 \W l ‘ ’5 a‘ J MWG: WW \5 ﬁﬁmﬁmﬁm/k‘ohw 60 W Sowwdl \S 3h“ VM (“OM' 21:: 211'): y(x, t): Asin (—-_ + —— + (p): Asind) At!) = 2m: G) i 21m G) + (p v = 11f || ~1I~ e H | ...
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