Midterm1Sol

# Midterm1Sol - Name UNHALE’ SANKET StudentNumber AME230...

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Unformatted text preview: Name: UNHALE’ SANKET StudentNumber: AME230 Exam #1 McGrath One hour Closed Book, Open Notes Spring 2006 A mass of 1 kg is accelerated from rest (V1= 0) by a force of3 N for two seconds. Calculate the acceleration and the ﬁnal kinetic energy (I). (7)“ Q7 KNOLVE; A known mass :3. move; by specipn'ecl F—o'rce. Fear known Hang (D LNFE. The accelemh'oﬁ expnienud by Wu. bbdy and it: ‘4‘"01 kind-:5 enefa)‘ G} Asﬁur‘PTlm-LS (:1 Body is closed System (1) Initial VeJOcil'r is use (3)140 changes in PE & lE @5CHEMMIC; .- _ I I h F _ 3 N k m SET—#mubg (D F‘m'a ’ a“ I'm - T : Sen/5; ‘, 3N ’ﬂ‘f surC‘ij‘; '———" '—-~—' G'V‘Uto't - v=0+(33m'?—1-5 z 6W5 t: t=25 “:0 " ®- KE. —_ yarns?- = 93m“): names; : :3 NH“ __ 18 T pariah. Theworktmnsferand heattransferinvolvedinprocessAﬁ'om state 1 to staIeZareZOkJ and 16 k], respectively. Another process between states 1 and 2 is process B, for which the heat transfer is 9 k]. Neglect potential and kinetic energies. Determine: a) the change in internal energy for process A; b) the change in internal energy for process B and; c) work done during process B. Q9 4.. ENOWH; Tm processes bdmm Same end Shel-2.5. Gore given. (7;. Fun-D: Change in IE. 'm bash processes 3. work Rahal-er in second pméﬁ. (5 A55UMPIJPA‘1 (“THC prams“ OCLHT if“: a cloned sys+ern CI.) No. change in bi :fPE f3) A“ 6""?! Hank‘s avg, (D sci-\EMAT_1£: — H.5an Hui- law 0? deﬁned system For [amuse A [Quail-{m QrM€+M€+ éu+w accordira. l-o @ " I'G z bl.) +2.0 _‘. (OI—DA -. -14 k] ‘ 9'0" wave-"HM — Since hue and shat-es are some, (GU)6= (au')... : -HIr.'J 4—- @ ~ Usihﬁ Fi‘rbl- law oi doied sygl’em For process .5 ® Q: aré + QPét an H» F q: -Li+w W5: I3 £3 4——— ( I Five pounds mass of ammonia, at P1 = 100 lbt?"m2 and T1 = 360°F, undergoes a constant pressure process to a ﬁnal state where the q 'ty is 85%. Determin f g ewnxk orthe roces inBtu. . _ 6 n.- P 5, [W K V H 5 I Known; Ammonia. gene’- undergoes a gooﬁeaIM-pveasure p-r ease Tact}. sohvah'on. Us) 2:13, Noﬁz Ham-Fer dum'nd HILL pw-ocus W'f‘ (#5 O Assuunrrop- m The process haw phu in a chased SyLRm‘ w) No ehnd‘a in ta 4 pa SCHEMATIC pm Ammonia, I;>I ‘: P: ~. 10:) Hanna’- l‘l T,= seo'F m = 5 1b 2}: .. Prom sat-urokd ammomo liquid-V0100? l-eJo‘c, CA-‘HEB Tswlp : SE~OFF @-— Sinu T. 7 “Gut Hag in‘rh'a‘ SHILe is Supe'vMﬂ-(d Vaoov. _,_ £69m SLAPQYMHA Wﬂﬂ:q (IA-ICE) (0 UK = U’lplm ; 5.0982 Hmb _ ano" S‘m‘t i5 .SaJ-urded “(fLLCLVopy'r (Timmy: -. T1 '_ __ 56_°‘or _ u1;U‘+x(ua—u*) = 0.016% + 0.3: (2-qncw- 0-0258q) = 1-6m {113/15 _ Wad: clone did-ﬁnd a“ pﬂu” V1 U.)1 @‘“= he" ; P-m-olw -— «WP-(0149.) C2; _ V1 ‘ 3 inhiwl l : -Q38.S“; B't'U 4—— : Bib 1 "JG _'J_b_l“__ ‘(1_51”__5_0999) 55L _______._ ________ m1 1!: H‘- -ns who \ ...
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Midterm1Sol - Name UNHALE’ SANKET StudentNumber AME230...

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