Quiz1-sols_phy62-10

Quiz1-sols_phy62-10 - Physics 62 Quiz 1A Fall 2010 SECTION:...

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Unformatted text preview: Physics 62 Quiz 1A Fall 2010 SECTION: kc = 8.99X109 N-mZoC‘2 ' _. q A E: x 1 . Idxcos2 ax: —+—sm 2ax+ const. 4a . 1 Idxcos axsm ax: ——cos 2ax+ const 4a 1 . decos ax = —sm ax+ const. a . 1 Idxsm ax = ——cos ax+ const. a Circle the best answer (1 point): 1. Circle the best answer (2 points): 2. When a point charge is placed next to an uncharged conducting sphere, the sphere experiences an attractive force towards the point charge. @ Céaf a Ital/<5 iv? 7’ {a .50 m ‘f {‘5 [CwfléflZ/ry‘z - FALSE Three point charges are placed at the vertices of a triangle as follows: -1 mC at the point with x—y coordinates (0,0), -1 mC at (2,0), and -1 mC at (1,2). Which of the following unit vectors points in the direction of the net electric field at position (1,1)? a. +l b. — § © .112. d- - 5' e. no direction, since the force is zero. WNQEQ 9w DEN :w W9: NEQ DEN :w 2%” .MB \ngD M mmofioz” w umbexse 2.33.0.MN _ x H ._.m28m~ 8“ H |+I|m9 N81 8:3. M An b.9908 9% H In? §+ 854. a . H 5.335 8n” I108 8; 85.» Q . H b.9908 885 ha H I|8m N8; 33.: “5 0.59m mam 6mm» 3529. 3 $059 H. , Shaw: 9 we?” 93mm Wm Eman Dmx» 3 m5 5598.me nOBQCnmbm mwrmnfl 9m magma mxwmlmbnmm m HmemZm moHnm wémv~ $69 $6 womb» gamma. E e Grim 9m Gama gmgmn AN wombfimvu N. Hrnmm wow; nrmmmmm mHm Emomm m” 9m 1830mm 0m 9 $.5me mm 3:95“ -M 30 3 m5 womb” 2mm; HQ noonmbmwmm Shy L 50 m.“ Amby Ben L 50 m; 3‘8. EEO? 0m m5 momoém Ea <onHm $9de 3 9m mfimnmomy 0m 9m me mpmn‘an mar» m» @8503 AFC» m. 50 9898? mwflnm 9m moHnm mm NmHo. k Egan,” mm DEN m»? WEN NEQ m. G wow:me $52 mt Sofia > 38 Om mOmESw 073mm mm mOuBmQ 53 m 9522,, 9.3m Om 397% W mm @525 5 9m Emmwwa. 125 armamm mmbmmq GOG“ Cam madmer mm :EmOHB mbm mudmb 3‘ ya V o . \mv m. fimfibm C mmbomm 9m SSH armamm OD $5 55 mxwmmmm D E .836 Om w gay/V. w. ESQ mam E3935 Om 9m mmmnmnn mmmE Om 96 03mg 0 E mmHBm Om dam <manHm m gum. . Rm m% M\§n\lmv\\ \NQNW RNV Rf R \1\IWQB > RLFGWMWMVV/ \\.. n. EH5 mrm BmmEdEm Om 9m Ewan mama wm O. KOE. Hams: wrong .Um mxwammmmm g mmHBm Om 5 F 85 D. n (F %* JD % ...
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This note was uploaded on 09/29/2010 for the course PHYS 62L taught by Professor Kruse during the Spring '10 term at Duke.

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Quiz1-sols_phy62-10 - Physics 62 Quiz 1A Fall 2010 SECTION:...

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