## Question

###### 13. A whale comes to the surface to breathe and then dives atan angle of 20.08 below the horizontal (Figure 3-37). If the whale continues in a straight line for 150 m, (a) how deep is it, and (b) how far has it traveled horizontally?20.09FIGURE 3-37 Problem 13

13. A whale comes to the surface to breathe and then dives atan angle of 20.08 below the horizontal (Figure 3-37). If the whale continues in a straight line for 150 m, (a) how deep is it, and (b) how far has it traveled horizontally? 20.09 FIGURE 3-37 Problem 13

## Answers

#### Similar Solved Questions

5 answers

##### 4ot11,59 PM EDTeBookVideoIndividuals filing federal income tax returns prior to March 31 received an average refund of 81,087 . Consider the population of "last-minute" filers who mail their tax return during the last five davs of the income tax period (typically April 10 to April 15) . researcher suggests that reason individuals wait until the last five days is that on average these individuals receive lower refunds than do early filers. Develop appropriate hypotheses such that reject

4ot 11,59 PM EDT eBook Video Individuals filing federal income tax returns prior to March 31 received an average refund of 81,087 . Consider the population of "last-minute" filers who mail their tax return during the last five davs of the income tax period (typically April 10 to April 15) ...

5 answers

##### In the figure the ideal batteries have emfs 81 15.3V and 82 4.03V,and the resistances are each 4.09 0 What are the (a) magnitude and (b) direction of i1 and the (c) magnitude and (d) direction of iz? (e) Does battery supply or absorb energy,and (f) what is its energy transfer rate? (g) Does battery 2 supply or absorb energy;and (h) what is its energy transfer rate?

In the figure the ideal batteries have emfs 81 15.3V and 82 4.03V,and the resistances are each 4.09 0 What are the (a) magnitude and (b) direction of i1 and the (c) magnitude and (d) direction of iz? (e) Does battery supply or absorb energy,and (f) what is its energy transfer rate? (g) Does battery ...

5 answers

##### Find an equation for the tangent plane to the graph of the functionf(z,y) = y? In(3x2 _ y) + xyat the point (~1,2,-2).2 Find an equation for the tangent plane to the surfacery? + y2* +z23 + 49 = 0 at the point (2,1,-3)_ry2 + yz2 3 Let f(z,y, 2) Find the (best) linear approximation 23 + y2 + 2 of f around the point (1,-3,-9) and use it in order to estimate f(.8,-3.1,-8.9)-

Find an equation for the tangent plane to the graph of the function f(z,y) = y? In(3x2 _ y) + xy at the point (~1,2,-2). 2 Find an equation for the tangent plane to the surface ry? + y2* +z23 + 49 = 0 at the point (2,1,-3)_ ry2 + yz2 3 Let f(z,y, 2) Find the (best) linear approximation 23 + y2 + 2 ...

5 answers

##### Given the following hypothetical reactions and Ks, calculate K for the final reaction:Alg) {xzlg) > ^ AXlg)K=(5.20x10^60)ZXalg) > Zlg) + 2X2lg)K= (6.258x10^-8)JXa(g) + 3AXlg) -` JAslg) 3X2(g)K= (8.6950x10^19)2JA3lg) 3ZX4(g) , = 2JXalg) 6AXIg) + 3Z(g)K=??Note: Your answer is assumed to be reduced to the highest power possible:Your Answer:AnswerX1O

Given the following hypothetical reactions and Ks, calculate K for the final reaction: Alg) {xzlg) > ^ AXlg) K=(5.20x10^60) ZXalg) > Zlg) + 2X2lg) K= (6.258x10^-8) JXa(g) + 3AXlg) -` JAslg) 3X2(g) K= (8.6950x10^19) 2JA3lg) 3ZX4(g) , = 2JXalg) 6AXIg) + 3Z(g) K=?? Note: Your answer is assumed to...

5 answers

##### Yitctilna "01% eercce So02 SlnCr JKCC OiC nLTocr pccoenjw Much t c trc/ Sjcr? woirne c cJ : mcsn nLter Dolt tns 7 (} Le7 Gln0r Oeviatizr 0 '_"l Leutethi SOFc 18tc12527 tesnfIc concat Jevizjct Utojrs trs tnc pcoJltizn or TvAeichinj JMc Firmoi Jittineo CznYoj corciloc tat Fpulzdcn :anojrz Odcoo Katch JC LJC [cencjcns Icschao 2lue Ii; @te sarinonc::Fart 10 5cojro0 _E15 Giettolc htojlncsehypojees etIc-RecrocJ047cJmSKcrtarct dccma Oooe#IS the C-ocal % Jc AnnRnjo5Cc Mcube[CS idstc RiLII

Yitctilna "01% eercce So02 SlnCr JKCC OiC nLTocr pccoenjw Much t c trc/ Sjcr? woirne c cJ : mcsn nLter Dolt tns 7 (} Le7 Gln0r Oeviatizr 0 '_"l Leutethi SOFc 18tc12527 tesnfIc concat Jevizjct Utojrs trs tnc pcoJltizn or TvAeichinj JMc Firmoi Jittineo CznYoj corciloc tat Fpulzdcn :anoj...

5 answers

##### If the shortest wavelength in Lyman series of hydrogen atom is $mathrm{A}$, then the longest wavelength in Paschen series of $mathrm{He}^{+}$is :(a) $frac{5 mathrm{~A}}{9}$(b) $frac{9 mathrm{~A}}{5}$(c) $frac{36 mathrm{~A}}{5}$(d) $frac{36 mathrm{~A}}{7}$

If the shortest wavelength in Lyman series of hydrogen atom is $mathrm{A}$, then the longest wavelength in Paschen series of $mathrm{He}^{+}$is : (a) $frac{5 mathrm{~A}}{9}$ (b) $frac{9 mathrm{~A}}{5}$ (c) $frac{36 mathrm{~A}}{5}$ (d) $frac{36 mathrm{~A}}{7}$...

5 answers

##### Insurance adjusters are concerned about the estimates they receiving for auto repairs garage ure significantly higher than that from garage II To verily their suspicions_ each of 15 cars recently involved in an accident was taken to both garages for separate estimates of repair costs Garage Garage car 17.6 17.3 20.2 19.1 19.5 18.4 11.3 11.5 12.7 16.3 15.8 15.3 14.9 16.2 15.3 12.2 142 14.8 21.3 12 16.9 16.1 17.6 16.7 22.1 18.4 17.5hypothesis test t0 "n Hncuranc adjusters' question (Writ

Insurance adjusters are concerned about the estimates they receiving for auto repairs garage ure significantly higher than that from garage II To verily their suspicions_ each of 15 cars recently involved in an accident was taken to both garages for separate estimates of repair costs Garage Garage c...

5 answers

##### Evaluate the integral: (Give your answer using component form O standard basis vectors. Express numbers in exact form: Use symbolic notation and fractions where needed )Mt 6" 1+7'1+7 dt =

Evaluate the integral: (Give your answer using component form O standard basis vectors. Express numbers in exact form: Use symbolic notation and fractions where needed ) Mt 6" 1+7'1+7 dt =...

1 answers

##### Determine whether the number is a natural number, an integer, a rational number, or an irrational number. (Some numbers fit in more than one category.) The following facts will be helpful in some cases: Any number of the form $\sqrt{n},$ where $n$ is a natural number that is not a perfect square, is irrational. Also, the sum, difference, product, and quotient of an irrational number and a nonzero rational are all irrational. (For example, the following four numbers are irrational: $\sqrt{6}$, $\

Determine whether the number is a natural number, an integer, a rational number, or an irrational number. (Some numbers fit in more than one category.) The following facts will be helpful in some cases: Any number of the form $\sqrt{n},$ where $n$ is a natural number that is not a perfect square, is...

5 answers

##### Name the property that is illustrated in each case. See Example 4$$a b+3 a c=a(b+3 c)$$

Name the property that is illustrated in each case. See Example 4 $$a b+3 a c=a(b+3 c)$$...

5 answers

##### Oh Nioh; Ch;iHNO; H,SoaAicl}CH,nHzNebha Ch,ohLiaihe Hyo-HzSO4CH}

Oh Nioh; Ch;i HNO; H,Soa Aicl} CH,nHz Nebha Ch,oh Liaihe Hyo- HzSO4 CH}...

1 answers

##### Group Activity Tunnel Problem A rectangular tunnel is cut through a mountain to make a road. The upper vertices of the rectangle are on the circle $x^{2}+y^{2}=400,$ as illustrated in the figure. (a) Show that the cross-sectional area of the end of the tunnel is 400 $\sin 2 \theta$ . (b) Find the dimensions of the rectangular end of the tunnel that maximizes its cross-sectional area.

Group Activity Tunnel Problem A rectangular tunnel is cut through a mountain to make a road. The upper vertices of the rectangle are on the circle $x^{2}+y^{2}=400,$ as illustrated in the figure. (a) Show that the cross-sectional area of the end of the tunnel is 400 $\sin 2 \theta$ . (b) Find the ...

5 answers

##### 2. 5 20Jim 2 TeX 4x+24. lim 140 x55. 2x-1 lim x--0 3x3B. Identify the vertical and horizontal the graph of each funcdoror(pacel your antoteesr ofthe following functions Then, sketch graphing paper on your activity your answers on a graphing paper. Staple the (Jaded sheet with your name written on the upper (eft Of the 1. f(x) 4x-1 3-2x 3x-13. { () (* 22

2. 5 20 Jim 2 TeX 4x+2 4. lim 140 x5 5. 2x-1 lim x--0 3x3 B. Identify the vertical and horizontal the graph of each funcdoror(pacel your antoteesr ofthe following functions Then, sketch graphing paper on your activity your answers on a graphing paper. Staple the (Jaded sheet with your name written o...

1 answers

##### (II) When at rest, a spaceship has the form of an isosceles triangle whose two equal sides have length 2$\ell$ and whose base has length $\ell$ . If this ship flies past an observer with a relative velocity of $v=0.95 c$ directed along its base, what are the lengths of the ship's three sides according to the observer?

(II) When at rest, a spaceship has the form of an isosceles triangle whose two equal sides have length 2$\ell$ and whose base has length $\ell$ . If this ship flies past an observer with a relative velocity of $v=0.95 c$ directed along its base, what are the lengths of the ship's three sides ac...

5 answers

##### Scores for a common standardized college aptitude test arenormally distributed with a mean of 490 and a standard deviation of115. Randomly selected men are given a Test Preparation Coursebefore taking this test. Assume, for sake of argument, that thepreparation course has no effect.If 13 of the men are randomly selected, find the probabilitythat their mean score is at least 541.P(M > 541) =

Scores for a common standardized college aptitude test are normally distributed with a mean of 490 and a standard deviation of 115. Randomly selected men are given a Test Preparation Course before taking this test. Assume, for sake of argument, that the preparation course has no effect. If 13 of the...

5 answers

##### (1 point) Given that the acceleration vector is a (t) (-16cos(4t)) i+ (-16 sin(4t)) j + (lt) k, the initial velocity is v (0) = i + k, and the initial position vector is r(0) = i + j + k, compute:A_ The velocity vector v (t)itjtB. The position vector r (t)itjtNote: the coefficients in your answers must be entered in the form of expressions in the variable lemph{t}; e.g_ "5 cos(2t)"

(1 point) Given that the acceleration vector is a (t) (-16cos(4t)) i+ (-16 sin(4t)) j + (lt) k, the initial velocity is v (0) = i + k, and the initial position vector is r(0) = i + j + k, compute: A_ The velocity vector v (t) it jt B. The position vector r (t) it jt Note: the coefficients in your an...

5 answers

##### Find the LCD. Then convert each expression to an equlvalent expression wiith the denominator equal t0 te LCD.m+5Part: @ / 2Pur c2The LCD IsPurt: 1 / 2Por: 2 2" 2The equlvalent expressions areand

Find the LCD. Then convert each expression to an equlvalent expression wiith the denominator equal t0 te LCD. m+5 Part: @ / 2 Pur c2 The LCD Is Purt: 1 / 2 Por: 2 2" 2 The equlvalent expressions are and...

5 answers

##### Let f be & twice differentiable function. One of these graphs is the graph of f, one is of f' , and one is of f"Match each function with its appropriate graph:ChooseChooseChoose

Let f be & twice differentiable function. One of these graphs is the graph of f, one is of f' , and one is of f" Match each function with its appropriate graph: Choose Choose Choose...

5 answers

##### 4_ Consider the generalised van der Pol equationx" + x = ~â‚¬17 +24 ~'where 0 < 1. Using averaging methods, find the approximate amplitude of the two limit cycles of the system: Are the limit cycles stable o unstable? [6 marks]

4_ Consider the generalised van der Pol equation x" + x = ~â‚¬ 17 +24 ~' where 0 < 1. Using averaging methods, find the approximate amplitude of the two limit cycles of the system: Are the limit cycles stable o unstable? [6 marks]...

5 answers

##### Part BWhat is the total magnification?AZdmSubmitRequest Answer

Part B What is the total magnification? AZd m Submit Request Answer...