Phys3_Lec01_Waves1

Phys3_Lec01_Waves1 - Wodcus uwa 5am X‘AS'F gmfftr‘ but...

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IffL-aSQ—Q‘ maavLS H— :‘5 Ma- quse- (3-? 44m. mu¢$o~r W1 (S mama) Mod-amok) (4,37 Hm gfi‘ewfi‘) in w; a” 7D. Sw-E i Jamwflgtmwgzgevgfl 41> _J’im:__-_S§%\¢Lg(a1;;%_ . LL;:____.m___w u ZimmeyghmygaWig?“ MA.“J.Q_QQJA__CQJQ.4%_§L).Lm,____w w __u , :3; :AJ f' w “fl __ _ II M “A w. i M.” WWW ____ :5» m K = M. w H 'II 7‘- '“ "k " ““ ‘ l °W‘m5&.flgfial. _....__.Lec.£?9[_S__;_ ,__._..‘ _ ill Mi m;___fi¢;_gé;;gmmm NNNNNN m ,,,, _‘ Wm ___k,_.m__;__ " ($119-$390; (#153) 1—.) __‘..flé:lhgmi§t‘p;ch!wu¢j¢z~y_ ______ "W "[3st Q A Claw—L"??? I. I'I :Li&_§;2$_:gl).l {m Jag 5g: it {Eats wuivLiuLt‘LsIfl-Lf.«AMMJQAJTLIX .Q~,_\X____a_u—%oinxrgsl_e—~Lt;fl::tufjaymw gutfl ,,,fi’_I_J_;_I_m_mAK$_§%Ll§_§4_w _____ __ ___H_.___w+ .o ' _$aAM.?.1§1-m ‘ 7 a AHAQLJLe-mxtfi__%¢$%9:§_.w_g .. *mewmwé l I A, , I w m W, In this figure, five points are indicated on a snapshot of a sinusoidal wave. What is the phase difference between point 1 and (a) point 2, (b) point 3, (6) point 4, and ((1) point 5? Answer in radians and in terms of the wavelength of the wave The snapshot shows a point of zero dispiacement at x w 0. In terms of the period Tof the wave, when will (6) a peak and (f) the next point of zero displacement reach x = 0? 053; 2? z r (100 9% b5. 3;: ’n" '1 ‘3). 37a :3? ‘1 1. <1). 7L za’l)“ I I . w . “L w a) The Via-H gimk a?!” eweth 14.1in mi. HE] (This ‘15 o~ NEQRTNE i>maxk§ [f you Eusig'l- an o. Posiirivt PCLAK) ‘Hlfialh v00 WHO. “('0 3‘35). 4?) arr New“ 5- 3mm What is the wavslgng’m of the (Strange) wave in this figure, where each segment ofthe wave has lBfigth d? Anémw is 45. I? you 30+ a$i§¥1¢mwt amSufl-i‘, "Wavt [Golf 5-0? Wham. VHRQ‘ “all?” 0’? .“H/LF waue— {3mm This figure is a composite of three snapshots, each of a wave traveling alcmg a particularstdng. The phases for the waves are given by (a) 2x - 4:, (b) 4:": a 8-1; grid (:2) 8x a 161‘. 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Figure (a) gives a snapshot of a wave Haveling in the direction of position x along a string under tension. Four string elements are indicated by the lettered points. For each of those elements, determine Whether, at the instant of the snapshot, the element is moving upward or downward 'or is momentarily at rest. (Hint: Imagine the wave as it moves through the four string elements.) 3’ (b) Figure (b) gives the displacement of a string element located at, say, x = 0 as a function of time. At the lettered times, is the element moving upward or downward or is it momentarily at rest? ...
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This note was uploaded on 12/05/2010 for the course PHYSICS 3 taught by Professor Davidstuart during the Fall '10 term at UCSB.

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Phys3_Lec01_Waves1 - Wodcus uwa 5am X‘AS'F gmfftr‘ but...

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