202-HW3S

202-HW3S - Problem 1 The switch assumes position B at t = 0...

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Unformatted text preview: Problem 1 The switch assumes position B at t = 0 (after a. long time in position A). Determine 12,56) for t 2 0. + 1:: + u. U 3‘ s I ' —<~ /7‘- V4 C153 2 “(Cm-A + [V“C°""\ " V" (“\j e- Ae fifi—fi-d—J Cza- °/e- ; “NA 2 5 7-5 1 44:4 -__-_ (2,3: 4—21ng Z—‘K/‘D— : /a_‘k V¢Co.\ :— /ov : WLCa+~\ +/cp... c”. C--'-/‘Cw‘{" '—‘—* CO 1:; 4‘ 3K 4- 3K V C \QCu-i — -r (mu-Q r i, .5 “A 2 ._ 3v ‘- u/oo'é‘ V-c.(é-\ 7'— “3 e- Problem 2 The switch closes at t = 0 after being open for along time. Determine van for all t 2 0. ‘44 (0-H 1a :5 //’-1_.r‘ 2— ";(m 1-) q/Lf L/Kéfi-X z /0 + [¥.r“/01e4 .— _ .—— _.. 7. (/F—~ //.1.r-\ Zn!“ v Problem 3 . . . . VII. The circuit drawn below 15 mltlally at resL/ + II! act-'- C , dzfiL 9064'}— déb + :75. 4— 2M!“ '2: Max. M/Ofifl‘. '— LA‘L . pcét +- 0415 4 7...‘__ rd? 44A 4.;L :- .—-I an. 4 Ad‘- 'Lt A l4} __._...,.. oé-e. flit/‘3 V¢Cé-\ : KCt\ Mt— :- C> o<t<an a 4‘". '=- D $4M (Ly-n].- ‘f‘l't‘ 4.11- 45; / 93 L" a: -—> A! 4— AL = c: _ [Lo-L __ __ 9‘49:- L/é _ (/4, "" C. 2%. ~— V‘. 2 01w; __ ‘/a C. 5" "'\ "- C3 '- C o -3 —- Ii: 9 _ .— 0 l 0, x77. ‘"’ 4: = *4 =— = ace—«,5 = My —o,r8*; fi “aha/29 :- Problem 4 A. Find the Laplace transform of the following: $(t) = e" [u(t) + 8211.” — 2)] .. <— "(+‘ 5‘ xét—\: e. “.649 +e l l ______... KC¢\ : ¢+l 4- $4.4 I “1" :3 (I + e. J‘f—l B. Find the inverse Laplace transform of the following: 232+83+7 X“) = 2 [(5 +2)(32 +45 + 3)] W "ZJ‘ e. '3 «Ce—“Z\ Cd.) C4:-z\ Cvfi-z\ _ A R + XCJ\ — J15] + (+1— 2.!" +- 9.? 4"?- A = Z" C¢+LXC¢+7\ .; Z'J-‘LJ- ?~/‘ +1 3 :1 2_ -——-"—'—“ («i—:3 («e-A -z ___ QJL+V¢+7 \ C— _ Z Cfrl\CJ*’1\ "3' fit "Zx‘: *L‘fl - [a 4- 2e. C. _—7 (1"? ll $4 2 a (4.69» Problem 5 Use Laplace Transform methods to solve the circuit of Problem 3. c"... 'r'x 6444‘? I ///Z..r‘ J— Masha .— Problem 6 Use Laplace Transform methods to solve the circuit of Problem 1. Va. C9 “X r“: /OI/ .— .—- ZJ‘ / 4-2-1“ J] _.‘5—- ’LL 1 \r ’1: F’L-a— 1" r; C "‘ —a l "'/ooé- “‘3 :1 Cf: II n ...
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202-HW3S - Problem 1 The switch assumes position B at t = 0...

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