Exam 4 Solution

# Exam 4 Solution - Exam 4 s to“ ‘ ENéme a M i i Physics...

This preview shows pages 1–5. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Exam 4 s - ' : , ' ' to“ ‘ ENéme .. a M: i i Physics 102,. 2008 Sumimer Session I mistmctdri Bennett Kaiafut ' " 1') The patientin Figure 15-32 is to receive an intravenous injection of medication. In order to work properly, the : pressure of ﬂuid conteining the medicationinust be 109 kPa at the injection point. (a) If the ﬂgid has e density of : 1020 kg/msi-ﬁnd the Height at which the bag of ﬂuid must be suspended abqve‘ the patient. Assume that the pressure inside the bag is orte atrriospher'e.‘ (b) If a less dense ﬂuid-i9 used instead, :ﬁust the height of suspension Be increased or decreased? Explain. ‘ , [Mi w" (a) ,‘ u m Wm as we; «yr-e7 I pew") v5. ﬂéslluk froisuitj}ju1( {Maul-l -‘: ; Figure 1562 ‘ 90‘} 4° 5+,de with 0,9 M} oim‘ frag: H Fwd “ 5 ngqulLSS/J 05 ‘Hme. gamer» abaui‘ ﬂange. v5 “Imam; Press“, I H1; £1;wa Mn)“ intmbbdi‘ 0L5 ftkﬂwfﬁ \$Cﬂ(£)¢{tnqaf(7 wiﬂﬂ 1‘?ququ (’0 pk) MONA 0106A?) 'HOQ imam.“ M Luigi” rim—Jr" [owl-tied? 0559+ Jar-6M I‘lA emit», ‘ - . 2) A typical arteriole has a diameter of 0.030 mm and carries biooci at the rate of 5.5 x 10-6 (3116/5. (a) mat is the speeci of the blood in an arteriole? (b) Suppose an arteriole branches into 340 capillaries, each with a diameter of 4.0 x 10‘6 In. What is the biood speed in the capﬂlaries? (The 10W speed in capillaries is beneﬁcial; it promotes the diffusion of materials to and from the blood.) (OK) 77W. volumejlaw rad? 5‘s V'A’ wimp; ,4” {k 01w ~5Qc+fywl aw raft. 'm e'aoa’crfN/Wz assumiy ‘U’wy G’t’viM; "5 J“ 1‘th +51 No'fz. the. Volume. j" 'H'H. flow En ‘Hw. arferi’OLL-l is e Grimm: ‘ H“ i . M Qm By divide? 1:7 ‘ﬂ‘ CFWS*'S‘EC+"W| “M I We. a m ﬁWoc-L) {,4 ,Lo 3% 0"; cﬁ/S 3:) Suppose I45 moles of=a monatomic ideal gas undergo an isothermal} expansion from 1.00 m3 to 4.00 m3 as _ ; shown in Figure 18—25. (a) What is the temperature at the beginning and at the and of this process? (b) How _ much workais done by the gas during this expansion? k3£\$.38.>_<_l0‘23 J K'i ; _.Rm8.314}' K“1 mol—1 1;”. 1:. I'mlsussjf'léf’qju I H A sf If)? “ D ' Mylmm'. 1’ gas} Figure 187.25 Y (a) ("ﬁg “PM 11“ 15M ‘9» law Pvnmmr; 7: (-10) j A4: +1“. 59%»an WWW“, van!" T?- 532 K Sink. ‘H‘Emfm'ﬁ‘ ‘3 i59+herw~n1) 'Hw. +1.01. fy are 01+ 4k ma! .3 4A gm. (4%) 0min}, am F53+Lm~3 Imus) {dyad emery-r, clot) m‘.‘ slug-L +keaL-3M. Q 7: nKT In ‘92 (jwvﬂ Jakfuhmla 5A“;- ﬁ’wuk art dong“ 4) An 82—kg parachutist descends through a vertical height of 350 m with constant speed. Find the increase in entropy produced by the parachutist, assuming the air temperature is 21 °C. SM“. «Hm faraclsdd'f)" In.) (emf-Mal 5/0i’elﬂj #5. Jrﬁan'HUnnl‘ ‘ Fahd”, {My} raw/“felon? Heft/(ma? Ixan Even Jﬁsipghx)‘ (“WWW/1 {J3 Lent?) jﬂ‘é’h‘é". v) I Q:ML9.D%/ FINA 5) At the ioeal icounty fair, you watch as a blacksmith drops a (ISO-kg iron horseshoe into a bucket containing 25 ' kg of water? (3)11? the initial temperature of the horseshoe is 450 °C, and the I ‘: initial temperature of :the water is 23 °C, what is the equilibrium temperature of the system? Assume no heat is exchanged With the smirroundings. (13) Suppose the 0.50~kg iron horseshoe had been a 1.0-kg lead horseshoe _ instead. Weuid the equilibrium temperature in this case be greater than, less than, or the same i as in part (a)? Explain. ﬁ ith The heat capacity of-ieenis 0.13*103 I/(kg‘K); that of iron is 0.47*103 fl(kg*K). : .5 ’ v5- C //5“5ar #511! L“) C19) <5) 71.. w; w“ A» v w W M We A“; Hui. 4’1. I'er me‘w 911‘ Sew \$4474 ...
View Full Document

• Spring '08
• Johnson
• equilibrium temperature, mistmctdri Bennett Kaiafut, ‘Hme. gamer» abaui‘, ISO-kg iron horseshoe, Jar-6M I‘lA emit»

{[ snackBarMessage ]}

### Page1 / 5

Exam 4 Solution - Exam 4 s to“ ‘ ENéme a M i i Physics...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online