## Question

###### In Exercises 71–76, find the area of the surface generated by revolving the curve about each given axis. $$ x=a \cos ^{3} \theta, \quad y=a \sin ^{3} \theta, \quad 0 \leq \theta \leq \pi, \quad x $$

In Exercises 71–76, find the area of the surface generated by revolving the curve about each given axis. $$ x=a \cos ^{3} \theta, \quad y=a \sin ^{3} \theta, \quad 0 \leq \theta \leq \pi, \quad x $$

## Answers

#### Similar Solved Questions

5 answers

##### 2 Eeton conlnehe fonnk ao0 (K, 1Z 410 wina Ltu pH ol this ~Cton baforu unyuddilion ol NiOhT3,74) Thi tcuutondrulidcrln ? taonWhalIne pHi ol Ina solution atur acdition 50,0mL Njoh?Wuhaiyole HOBN Icquiroomach Ina douilcu pointtWhat Kd e4 the equivalence poinn?Ena s taehobs hal clihe fnk ecid has bcen converted fonate?balb dte Atia &ddrion &l 125.0 ML Neor?

2 Eeton conlnehe fonnk ao0 (K, 1Z 410 wina Ltu pH ol this ~Cton baforu unyuddilion ol NiOhT 3,74) Thi tcuuton drulidcrln ? taon Whal Ine pHi ol Ina solution atur acdition 50,0mL Njoh? Wuhaiyole HOBN Icquiroo mach Ina douilcu pointt What Kd e4 the equivalence poinn? Ena s taehobs hal clihe fnk ecid h...

5 answers

##### Eneezisn (econ Gaimts 03umreitnaxerneLaan c3imanhs Sarnanddrleon Da9 Mtnurs ? Ua CaaaaInttt CntuOnommcrnnsLaen Fonocanne_JeiacenKamnsCroeinJa5CcE5 Micelmaa ? CaedGen73teaveraneTcruaeGlfCinaetn Herane OFa Chaha en Eoozcnncaiyanicanion clembclnlactiLdnbuicoWJeniify ihc ral and alcrnattc hypoihscsFva A0<4AWal AV7l0Av:wRp> VelR 0740 em0tWFindute e} SlansncIRcunOdcm? Dacc,a5 nccocd |DEEritIrIrroe Into [email protected]~aljc 00025Jodocnale coreluucn ic t1d .2517Doniiuicdandconclde Inatrnefesunc

Eneezisn (econ Gaimts 03umreitnaxerne Laan c3imanhs Sarnanddrleon Da9 Mtnurs ? Ua CaaaaInttt CntuOn om mcrnns Laen Fono canne_ Jeiacen Kamns Croein Ja5Cc E5 Micelmaa ? Caed Gen73te averane TcruaeGlf Cinaetn Herane OFa Chaha en Eooz cnncaiya nicanion clembclnlactiLdnbuico WJeniify ihc ral and alcrna...

5 answers

##### Nroron moveswirhveloclty of v (6i _ Sj + k) m/sreglonwhlch the maqnetlc fleld(i + 2jWhat the magnltudethe magnetlc forceDarticie 'xderiencesCheck Your evaluatior of thie cruss pruduct as thislikely source of erorYour caltulalionNeed Help?eteniaEacn

nroron moveswirh veloclty of v (6i _ Sj + k) m/s reglon whlch the maqnetlc fleld (i + 2j What the magnltude the magnetlc force Darticie 'xderiences Check Your evaluatior of thie cruss pruduct as this likely source of eror Your caltulalion Need Help? etenia Eacn...

5 answers

##### Chapter 30 Problem 041 circular coil has 12.4 cm radius and consists of 25_ closely wouna curns of wire. An externally produced magnetic field of magnitude 3.19 mT perpendicular to the coil, (a} If no current in the coil, what magnetic flux links its tums? (b) When the current in the coil .92 certain direction_ the net flux through the coil is found t0 vanish: What the Inductance of the coil?

Chapter 30 Problem 041 circular coil has 12.4 cm radius and consists of 25_ closely wouna curns of wire. An externally produced magnetic field of magnitude 3.19 mT perpendicular to the coil, (a} If no current in the coil, what magnetic flux links its tums? (b) When the current in the coil .92 certai...

5 answers

##### We can improve our results by using smaller increments of dx. For the next calculation, use dx = 0.00025 m_ Remember that the charge contained in 0.00025 meters is less than that contained in 0.0OO5 m_RESULTSList your results for the electric fields determined for each trial. 3.53E01 E (dx = 0.OOOSm) N/c 3.54E01 E (dx = 0.00025m) N/c

We can improve our results by using smaller increments of dx. For the next calculation, use dx = 0.00025 m_ Remember that the charge contained in 0.00025 meters is less than that contained in 0.0OO5 m_ RESULTS List your results for the electric fields determined for each trial. 3.53E01 E (dx = 0.OOO...

5 answers

##### Question 4 Not yet answered Marked out of 7Remove flagA disk of radius r= 70 cm has a uniform surface charge density 6= 60.7 nC Calculate the electric field in units of kNJC) at point P that lies along the central perpendicular axis of the disk and a distance 30 cm from the center of the disk: use ke 9x109 N.m2/c2Select one: A. 2.08B. 4.51C.1.35D. 4.16OE: 1.04

Question 4 Not yet answered Marked out of 7 Remove flag A disk of radius r= 70 cm has a uniform surface charge density 6= 60.7 nC Calculate the electric field in units of kNJC) at point P that lies along the central perpendicular axis of the disk and a distance 30 cm from the center of the disk: use...

5 answers

##### Your Jnswer partially correct Tcy aoain,company has the production function (x,F) "hich gives the number units that can be produced for givenand the cost function C(r,y) gives the cost production for given walues of _ andy.the company wishesmaximize croduchoncost 570,000, what the objective function f? What the constralnt equatlon? What the meaning of / in this situation?The objective function Is fP(X)The constraint equationcX70000Meeeeeeeeeeeeeeoooooommdmrepresents the changeopumal produc

Your Jnswer partially correct Tcy aoain, company has the production function (x,F) "hich gives the number units that can be produced for given and the cost function C(r,y) gives the cost production for given walues of _ andy. the company wishes maximize croduchon cost 570,000, what the objectiv...

5 answers

##### Uce SESJun 12at 11.55am 2 InstructionsQuestion3.3333333 ptsWWhen sodium bicarbonate healed evolves carbon dioxide gas and water; leaving behind solid sodium carbonate. Calculate the work done by the decomposition 45 grams of NaHCO} LQU alm pressue Jnd Assume Toluitc of Ihe solids the rcaction "egligibl;~868. 10 ' JF1]Lln0211 /@ueshon3,3333333 ptsWnen hydrorcne with sulfur; Hzs | formed Wn 1-20 Fhmn . sulfur are reacted with ERCts hyororen 0.770Uontlanneleaeed Hovmchhcr rcaedecn ? 50 m

uce SES Jun 12at 11.55am 2 Instructions Question 3.3333333 pts WWhen sodium bicarbonate healed evolves carbon dioxide gas and water; leaving behind solid sodium carbonate. Calculate the work done by the decomposition 45 grams of NaHCO} LQU alm pressue Jnd Assume Toluitc of Ihe solids the rcaction &...

5 answers

##### Determine if the statements are true or false_1. Any four vectors in R3 are linearly dependent. True2. Any four vectors in R3 span R3 _ False3. The rank of a matrix is equal to the number of pivots in its RREF: True4. {V1, V2,Vn } is a basis for span(V1, V2,VnFalse5. If v is an eigenvector of a matrix A; then v is an eigenvector of A + cl for all scalars C. (Here I denotes the identity matrix of the same dimension as A.) True6.An n X n matrix A is diagonalizable if and only if it has n distinct

Determine if the statements are true or false_ 1. Any four vectors in R3 are linearly dependent. True 2. Any four vectors in R3 span R3 _ False 3. The rank of a matrix is equal to the number of pivots in its RREF: True 4. {V1, V2, Vn } is a basis for span(V1, V2, Vn False 5. If v is an eigenvector o...

5 answers

##### 8.3.64Find the volume of the solid generated when the region bounded by the graph = ofy = sin x and the X-axis o the interval [ - 1, x] is revolved about the X-axis: The described volume is cubic units (Type an exact answer; using T as needed )

8.3.64 Find the volume of the solid generated when the region bounded by the graph = ofy = sin x and the X-axis o the interval [ - 1, x] is revolved about the X-axis: The described volume is cubic units (Type an exact answer; using T as needed )...

5 answers

##### Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy 4AS.if you have not been given enough information to decide sign, select the unknown option.reactionobservationsconclusions(pick one) (pick one) positive negative unknown picr WICThis reaction is exothermic and proceeds slower at temperatures below 16. 'C.4S i5Crystallization of pure compound is spontaneous only below4S i5(pick one)L

Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy 4AS. if you have not been given enough information to decide sign, select the unknown option. reaction observations conclusions (pick one) (...

5 answers

##### 4_ 'a) (12 points) Sketch the graph of g(.) 2+1 (by computing g and g"= determining their signs; finding the critical points, the inflection points and the intercepts, and finding the asymptotes; if they exist) (b) (13 points) Sketch the graph of a function f(z) with the following properties: (1) f' exists and it is continuous on the intervals (_0,0), (0,2) and (2,0) (2) f(1) = -1, f(-3) = 6, f(3) = 3 and f'(-3) = f'(1) = f'(3) = 0. (3) f"(z) > 0 for â‚¬ â‚¬

4_ 'a) (12 points) Sketch the graph of g(.) 2+1 (by computing g and g"= determining their signs; finding the critical points, the inflection points and the intercepts, and finding the asymptotes; if they exist) (b) (13 points) Sketch the graph of a function f(z) with the following properti...

5 answers

##### Diagrar shows circle Mith center 0 and OA, OB are radii: (Angle 2 in radians]Which Nis 19If the radius is (N S) cm; then find the Length of the arc ABIf the radius Is 20 cm,then find the Area of the sector OAB;

Diagrar shows circle Mith center 0 and OA, OB are radii: (Angle 2 in radians] Which Nis 19 If the radius is (N S) cm; then find the Length of the arc AB If the radius Is 20 cm,then find the Area of the sector OAB;...

1 answers

##### In Problems 1-16, evaluate each indefinite integral by making the given substitution. $$ \int x \cos \left(x^{2}-1\right) d x \text { , with } u=x^{2}-1 $$

In Problems 1-16, evaluate each indefinite integral by making the given substitution. $$ \int x \cos \left(x^{2}-1\right) d x \text { , with } u=x^{2}-1 $$...

5 answers

##### Find tho volume of revolutlon about the x axis for the given function and Intenvalf(x) =3x - x2[0, 3](A)50 37 n 3 81 10 310 "9 10(B)(C)(D)(E)(F)

Find tho volume of revolutlon about the x axis for the given function and Intenval f(x) =3x - x2 [0, 3] (A) 50 37 n 3 81 10 310 "9 10 (B) (C) (D) (E) (F)...

5 answers

##### Let flx; Y, 2) = In (xy) + ln (yz) In (xz) be a function and let Po (1, 1, 1) be a given point: Find the direction in which the given function increases most rapidly at Po_ Then find the rate of change of the function in this direction.

Let flx; Y, 2) = In (xy) + ln (yz) In (xz) be a function and let Po (1, 1, 1) be a given point: Find the direction in which the given function increases most rapidly at Po_ Then find the rate of change of the function in this direction....

5 answers

##### The image formed by a spherical mirror is located at a distance Iql = 6 cm: The lateral magnification is M = +2. What is the radius of curvature; R, of the mirror?0 -12 cm0 +6 cm0 -24 cm0 +12 cm0 -6 cm

The image formed by a spherical mirror is located at a distance Iql = 6 cm: The lateral magnification is M = +2. What is the radius of curvature; R, of the mirror? 0 -12 cm 0 +6 cm 0 -24 cm 0 +12 cm 0 -6 cm...

5 answers

##### Liven flz,9) = Zx' + 619" _ 3y7 +Jly)fnd nwnlrca| Value of f(5,2) k Find the fllow*J Jtwlial expre sion for #e parta] oeviwhis,

liven flz,9) = Zx' + 619" _ 3y7 +Jly) fnd nwnlrca| Value of f(5,2) k Find the fllow*J Jtwlial expre sion for #e parta] oeviwhis,...

5 answers

##### [-3.5 Points]DETAILSSCALCET9 7.7.028MYFind the approximations Tn' Ma' and S_ for n and 12 Then compute the corresponding errors Ez Ew and Es: (Round your answers to six deci places. You may wish to use the sum command on computer algebra system )[%EtEMWhat observations can you make? In particular, what happens to the errors when is doubled? (Round your answer the nearest integer:) As n is doubled, Er and Em are decreased by factor of about and Es Is decreased by factor of aboutNeed Hel

[-3.5 Points] DETAILS SCALCET9 7.7.028 MY Find the approximations Tn' Ma' and S_ for n and 12 Then compute the corresponding errors Ez Ew and Es: (Round your answers to six deci places. You may wish to use the sum command on computer algebra system ) [% Et EM What observations can you make...

5 answers

##### Rghtaledteswhe = 01Find the apupriate rejertion Tegions: (Round YOUr answers t0 to decimal plares Fthe test i5 one-taiked, Eiter NONE for the unusedUSE SaltStte your condusion the obsenved test statistic was z = 2.13. If appropriate; provea MEeasun d rubilty for You condusion . 0 The null hypochesis rjered at the 0.19u lae. 0 The null hypothesis rjeced: The nulll hypothesis rejedted at the I0%o level. You may need the aporopnate appenxtix tble t0 anskrer this questionNeed Help?Semiacler[-13 Poi

rghtaledteswhe = 01 Find the apupriate rejertion Tegions: (Round YOUr answers t0 to decimal plares Fthe test i5 one-taiked, Eiter NONE for the unused USE Salt Stte your condusion the obsenved test statistic was z = 2.13. If appropriate; provea MEeasun d rubilty for You condusion . 0 The null hypoch...