Question: Weight: 20.00 % Consider the cross section

> When creating a formula, you must use a(n) ___________ so that if the value in the cell changes Excel automatically re-calculates the spreadsheet. a. arithmetic operator b. calculator c. cell reference d. AutoFit command

> ____________ is a feature that speeds your typing and lessens the likelihood of errors; if the first few characters you type in a cell match an existing entry in the column, Excel fills in the remaining characters for you. a. AutoFit b. AutoComplete c. A

> 11. Which feature is helpful if you have to enter a series of text, numbers, or dates? A. AutoFit B. AutoComplete C. AutoText D. AutoFill 12. What does Excel allow you to print? A. The active worksheet B. The entire workbook C. Selected cells D. T

> Excel number format problem appear as # I created Excel sheet and insert numbers on it on laptop that have monitor 15.6" , the format number is good , when i send e-mail to another person that have monitor 24" we found that totals cell in this excel she

> MATLAB Write a function with the header: function [uniqueWords] = myWordCloud(bunchOfWords) which takes a cell array of strings called bunchOfWords, counts the number of times each word in the array appears, and orders them according to frequency. The o

> 24 column table in an MS Word document is much wider than the width of the portrait oriented layout. How to make this table fit in the page? a. Use Landscape orientation to make more space b. Use AutoFit to Contents to narrow columns c. Use smaller fo

> Word 2013 includes a new feature that simplifies the process of adding rows and columns. Describe the feature. If a lengthy table extends to another page, how can you make sure the columns on the next page are still identified by column headings? After

> Given a vector r of length N +1, write a Python function that constructs the matrix where the xi are the components of the vector a (nu Recall the function column_stack can help you to stack vectors horizontally. N-1 N-1 ... N-1 IN N.

> Consider the cross section show in the figure b. C (8,9)– b b= 14 in t- 2 in Best Score: 2.00 /5 Current Score: 2.00 /5 Calculate (8.y) the coordinates of the centroid 1/1 pts v System Answer: 0,5 Calculate ly the mament of inertia about xc-axis pas

> Consider the cross section show in the figure b= 11 in t= 3 in Calculate (8,9) the coordinates of the centroid ) in ENTER Calculate Ix the moment of inertia about xçəxis passing through the centroid C in^4 ENTER Calculate ly the moment of inertia a

> Consider the cross section show in the figure y w" B (w,h) h y =-x h" y = h A (0,0) w = 8 in h = 19 in Calculate ly the moment of inertia about the x-axis in^4 ENTER 3 tries remaining. 1 point(s) possible Calculate ly the moment of inertia about the

> For the following given parameters, determine the allowable gross vertical load-bearing capacity of the shallow foundation. Use Terzaghi's equation and assume general shear failure in soil. (Use FS= 3.0) VALUES: A = 10 B = 8 C = 4 Parameters: Footing

> What size should a continuous strip footing be for a commercial building if the net allowable bearing capacity is 2,000 pounds per square foot and the loading is 3,200 pounds per linear foot? What size would you recommend for a square footing with the sa

> Determine the reactions at the supports. 5 kN 2 m B 8 kN 6 kN 2 m 2 m 2 m Prob. 5-15

> Prove that the acceleration vector in the cylindrical coordinate system. (i.e., derive the radial and transverse components).

> Use the Alpha-method to calculate the ultimate and allowable bearing capacity of the single pile. Existing Ground Surface Elevatlon Depth (m) (m) (kPa) 91.0 1.5 m 0.5 31 89.5 2.0 30 Medium Silty Clay 3.5 33 19.0 kN/m³ 5.5 m 5.0 34 T'-9.2 kN/m³ 84.0 6

> The car travels around the circular track such that its transverse component is θ=(0.006t2)rad, where t is in seconds. Determine the car's radial and transverse components of velocity at the instant = 4.5 s Determine the car's radial and transverse compo

> The car travels around the circular track such that its transverse component is θ=(0.006t2) rad, where t is in seconds. Determine the car's radial and transverse components of velocity at the instant t = 3.6 s. Determine the car's radial and transverse c

> For the problem worked in class, if the water table was located 2' below the bottom of the foundation, what would the gross allowable bearing capacity (gross allowable load per unit area) be? What would the net allowable bearing capacity be? For a circ

> The car travels around the circular track such that its transverse component is θ=(0.006t2)rad, where t is in seconds. Determine the car's radial and transverse components of velocity at the instant t = 3.8 s. Determine the car's radial and transverse co

> Determine 5 geological processes showing the differences between physical and historical geology.

> Basic Differences between Physical & Historical Geology • Physical Geology studies the current presence geological factors whereas; • Historical Geology deals with the geological events occurred in the past. Determine FIVE (5) geological processes sho

> The rigid bar AD is supported by two steel wires of 1/16-in. diameter A (E = 29 × 106 psi) and a pin and bracket at D. Knowing that the wires were initially taut, determine a. the additional tension in each wire when a 120-lb load P is appl

> Determine the maximum shear force V that can be applied to the cross section. The wood beam has an allowable shear stress of ?allow = 8.5MPA 50 mm 50 mm +100 mm 50 mm 200 mm 50 mm

> 4-lane multilane highway with a density of 17 pc/mi/ln. What is the LOS?

> LOS depends on Measures of Effectiveness (MOE) • Automobile mode • Freeways: ? • Multilane highways: ? • Two-lane highways: ? • Intersections: ?

> A four-lane undivided multilane highway (two lanes in each direction), has the following roadway and traffic characteristics: Rolling terrain 11-ft lanes 5-ft shoulder 5 access points/mile 565 two-way peak hour volume (veh/h) Directional split = 60

> The frame shown in Fig. 5 has bending rigidity EI and axial rigidity EA. Assuming strain energy due to shear deformation is negligible, use Castigliano's second theorem and obtain, a. the equations for axial force in part AB and bending moment in part B

> Find the relative displacement of points A and D in the structure of uniform section shown in fig. Assume uniform flexural rigidity. A n w W→ID C B

> What is the allowable bearing capacity of the foundation shown below? Sand 1 m d=36° 2.0 m x 100 m 4.5 m n=17 kN/m³ Clay c=50 kPa

> The relative rigidities for the shear walls shown in the figure below are: Determine the location of the centre of rigidity of the building. TA= 20 B= 12 TD =9 %3D n= 12 rc = 10 %3D 20 ft 60 ft 20 ft 20 ft t. 20 ft 50 ft 70 ft 30 f 40 ft 20 t 20 ft

> Figure P7.8 shows an 8-in.-thick (nominal) concrete masonry shear wall that has several openings. Calculate a. relative rigidity of the wall by Methods 1,2, and 3. 3' 4' 16' 8' 4° 10 4 8' 8 4" 66' FIGURE P7.8

> Derive the general formula for stiffness matrix[kcr].

> 1. Determine Internal Shear and Moment As Functions of X, calculate and draw shear and moment diagrams Determine Internal Shear and Moment as Functions of x, Take left end as Fixed Determine Reactions at Supports, assume Nodes 1 and 3 are fixed suppo

> The block brake consists of a pin-connected lever and fr iction block at B. The coefficient of static friction between the wheel and the lever is μs = 0.3 m and a torque of 5 N.m is applied to the wheel. Determine if the brake can hold the

> For the beam and loading shown above, determine the internal bending moment at point C. For the beam and loading shown above, determine the internal bending moment at point C. Answer: For the beam and loading shown above, determine the internal ben

> 25 kips 6 in. t = 0.25 in. - 25 in. - b For the beam and loading shown, determine: 3 in. 25 kips. 6 in. t = 0.25 in -25 in.- 9. 8 in. For the beam and loading shown, determine: 6. The shearing stress at point b (ksi) 3 in. 25 kips, 6 in. t = 0.25

> Consider the given beam and loading. Draw the shear and bending-moment diagrams for the beam and loading shown. For the beam and loading shown, identify the maximum absolute values of the shear force and bending moment.

> The figure below shows a retaining wall hat is restrained from yielding (given: H= 20 ft; Φ = 300, c = 0; γ = 105 lb/ft3: OCR = 1). Find: 1. Ko and the lateral earth force Po 2. Ka and the Rankin active lateral force Pa 3. Kp

> For the wall and soil conditions shown in the Fig. 3, determine the active lateral earth pressures on the retaining wall. Draw the lateral pressure diagrams, and determine the magnitude and location of the lateral force. Also calculate horizontal and ver

> Determine allowable bearing capacity with a factor of safety of 2. T-115 put A Wate takle

> For the wall and soil conditions shown in the Fig. 3, determine the active lateral earth pressures on the retaining wall. Draw the lateral pressure diagrams, and determine the magnitude and location of the lateral force. Also calculate horizontal and ver

> Locate the centroid of the plane area shown. PROBLEM 5.2 Locate the centroid of the plane area shown. 2 in 21 in. 15 in. PRO EM 5.7 Locate the centroid of the plane area shown. 20 in. ra15 in. 30 in. -30 in

> Locate the centroid of the plane area shown. Problem 1: -4 in. Locate the centroid of the plane area shown. 5 in. 1.5 in. 2 in. 1.5 in. Problem 2: Locate the centroid of the plane area shown. 35 mm 15 mm 15 mm 20 mm 30 mm

> Locate the centroid of the plane area shown. PROBLEM 5.3 120 mm Locate the centroid of the plane area shown. 100 mun PROBLEM 5.13 Locate the centroid of the plane area shown. 20 in. y=kr² -20 in.

> The Diffusion coefficients for carbon in nickel are given at two temperatures. Determine the values for D0 and and Q. () 2.2 x 10 D (m2/s) 1473 EL9

> Consider the cross-section show in the figure Calculate Ix the moment of inertia about the x-axis Calculate Iy the moment of inertia about the y-axis y w" B (w,h) h y =-x h" 3. y = h A (0,0) W = 12 in h = 15 in

> Consider the cross section show in the figure Xc C(2,9)- b = 11 in t = 1 in Calculate (X,9) the coordinates of the centroid ) in ENTER 3 tries remaining. 1 point(s) possible Calculate Ix the moment of inertia about xc-axis passing through the centr

> 1. Locate the centroid of the plane area shown. 2. Locate the centroid of the plane area shown. -4 in.- 5 in. 1.5 in. 2 in. brasin. 1.5 in. 35 mm 15 mm 15 mm 20 mm 30 mm

> Consider the Cross section shown in the figure y b C(8,9)- Xc 1 b b = 14 in t= 1 in 2. Calculate (x,y) the coordinates of the centroid ) in ENTER 3 tries remaining. 1 point(s) possible Calculate Jc the polar moment of inertia in^4 ENTER Calculate ly

> The allowable bearing capacity may be dictated by the allowable settlement. True False

> Name the following compound: Spell out the full name of the compound. B. C. D. E. F. CH3-CH2-CH2–CH=CH2 CH3-CH2-CH=CH-CH3 CH3 CH2=C-CH2–CH3 CH3 CH2=CH-CH-CH3 CH3 CH3-C=CH-CH3

> Rank these compounds by boiling point. Select the compound that has the highest boiling point. based on that compound's dominant intermolecular force. Highest Boiling Point pentane: H3C-CH2-CH2-CH2-CH3 CH3 H3C-C-CH, CH, neopentane: CH3 isopentane: H

> In each reaction box, place the reagent and conditions from the list below. 1) 2) он 3) но 4) TSCI, pyridine BHTHF H2SO. (conc.) NaBH. NaOH (CHalaCO H2O2. NaOH, H2O HO* CH;CO0 CH;0 1) l|OH 2) H2O/NaOH HPO4, A Og in CH C2 CH,ONa in CHSOH BaHe in THF

> In each reaction box, place the best reagent and conditions from the list below. 2) 3) 4) 2 equiv. NaNH CH,Br HO, H;SO4, HgSO. excess NaNH, then H20 Socie CHCH;Br BH/THF HBr Brz Hạ. Lindlar catalyst bromocydohexane H2O2, NaOH, Ho

> Name each of the following: CH CH.CH.CH.CH Question #2 - Name the following compounds: CH;CH,CH,CH,CH, Question #2 - Name the following compounds: Question #3 - Name the following compounds: Question #4 - Name the following compound: Question #5 - Na

> When benzene freezes at 5.5°C its density changes from 0.879 gcm−3 to 0.891 gcm−3. Its enthalpy of fusion is 10.59 kJ mol−1. Estimate the freezing point of benzene at 1005 atm.

> The enthalpy When benzene freezes at 1 atm and at 5.5°C its mass density changes from 0.879 g cm of fusion is 10.59 kJ/mol. Estimate the freezing point of benzene at 1,020 atm.

> When 2g of urea is dissolved in 100g of benzene the solution freezes at 3.5c. when 3g of unknown substance is dissolved in 50.0h of benzene, the solution freezes at 3.14C. calculate the molar mass of the unknown substance. Tf benzene=5.5C

> 2.55g napthalene dissolved in 30g of benzene. benzene freezes at 5.5C and resulting solution freezes at 2.13C what is the freezing point depression constant of benzene.

> When benzene freezes at 5.5 C its density changes from 0.879 g/cm3 to 0.891 g/cm3. Its enthalpy of fusion is 10.59 kJmol-1. Estimate the freezing point of benzene at 1000 atm. The normal freezing point of benzene is 5.6 oC 10590J × 78mol 0.879 0.891,

> Draw the Lewis Structures for the following molecules and predict the molecular geometry (including expected distortions if any): a. BCl3 b. SnBr4 c. TeF6 d. TeCl4

> Add formal charges to each resonance form of HCNO below. А. В. C. H- -NE EN-

> 1. What is the final product produced in the following reactions? 2. What is the product of the following reaction? 3. What is the product of the following reaction? 4. What is the product of the following reaction? 1) CH3CH2MgBr/ THF H3C-C=C-H ?

> What is the product of the following reaction? 17. What is the product of the following reaction? 1) HзРОд, heat, 2) 02, heat 3) H30*, heat 18. What is the product of the following reaction? OH PBR3 19. What is the product of the following reaction?

> What is the product of the following reaction? H2/Pt a. b. H. d. H. с. H. но но но но What is the product of the following reaction? HO NaBH4, H20 What is the product of the following reaction? 1) xs LAH, Et20 2) H20, H2SO4

> What is the product of the following reaction? the following reaction? 1) excess CH,MgBr он H 2) H20 OH A 15. What is the product of the following reaction? 1) excess PhLi 2) H20 OH Ph Ph Ph Ph B D A 16. What is the product of the following reaction?

> Predict the product of the reaction below. OH CH;CH,CH,OH ? H,SO4, H2O

> 9. What is the product of the following reaction? 10. What is the product of the following reaction? 11. What is the product of the following reaction? 12. What is the product of the following reaction? 13. What is the product of the following reacti

> Classify the following compound according to their type as ionic or molecular respectively NO2, CCI4, K20 ionic, molecular, ionic molecular, ionic, ionic molecular, molecular, ionic ionic, ionic molecular

> Classify the following compounds according to type as ionic or molecular, respectively: Li3N, Al2O3, H2S a. ionic, ionic, molecular b. molecular, ionic, molecular c. molecular, ionic, ionic d. ionic, molecular, ionic

> Select the statements below that are TRUE: Both amorphous PET and crystalline PET are opaque in color. High-impact PS contains monomers other than styrene. LLDPE is synthesized from ethylene and some other monomers. PP is the only vinyl polymer that have

> Draw Lewis structures and indicate shapes for the following. For each central atom, indicate the formal charge, predict the bond angles and identify the hybridization. A. TeF62- B. XeO2F2

> Calculate the energy of an electron in the n =7 level of a hydrogen atom.

> Give the major product for the following reaction 1. CH, CH,0 CH;CH:0 CH OCH,CH; 2. CH;CHCH,Br 3. HC, Н.О, heat

> Determine the products formed in each reaction. ECH CHCH,CCH + (CH,CHCCHCH (CH,CHalCCcCH,CH, b1 .cCH CCH .CCH CH, HC H H a1 a ct CI А. HC=ce H3C H Oc=CCH;CH3 В. (CH3CH2)CCI HC=CO С. H D

> Give the major product for the following reaction. POCI; CH;-ÇH-CH,CH; он CH: H CH: CH; CH: CH CH; CH: H CH: CH: H H CH;CH;

> Give the major product for the following reaction: Brz ? (low concentration)

> Give the major product for the following reaction. PCC (CH,),CHCH,CH, H (CH; ),CHCH, CH CH;CH,CH,CH, CH CH; CH, CH, CH,COH (CH;),CHCH,COH no reaction

> Give the major product for the following reaction. 70. Give the major product for the following reaction. OOCH,CH, CH CH CH OCHCH, CH,CHCH 71. Give the major product for the following reaction. NaOCH, CH,OH CH;(CO,CH

> Give the major product for the following reaction. 1. PBr3, Br, CH,CH2COH 2. Н.о 1. CH3CH2COCI 2. H30* 1. CH,COCI HC. CH 2. H3O" NAOCH3, CH3OH CH:(CO;CH3);

> Give the major product for the following reaction. 1. NaOCH 2. BICH,CH,CH,CH;Br CH:(CO,CH,), 3. NaOCH, 4. H,O", A 1. NaOEt 2. CH,CH-сHсосн, (Eto,C),CH, 3. NaOH, H,0 4. HCI, H,О 5. heat heat CH;CH, CH, CH; CH он 1. CH,00 CH;0 CH,CH;CH;CH: OCH: 2. H

> Choose the aromatic compounds among those shown. Check all that apply. Zエ CH, HN

> Draw the Lewis structures for a. HIO3 b. H2CO3 c. TeF6 d. PH3

> Choose the aromatic compounds among those shown. Check all that apply. CH CH* CH CH* CH*

> Choose the aromatic compounds among those shown. Check all that apply. CH CH CH CH CH CH" CH, HN

> Part A Choose the aromatic compounds among those shown. Check all that apply. Choose the aromatic compounds among those shown. Check all that apply. CH, HN Which of the following is the best choice of reagents to effect the electrophilic iodinatio

> Which one of the following molecules would you expect to be polar? CCl4 CH2Cl2 BeCl2 PCl5 SCl4F2

> A. BeCl2 -+labels Is BeCl2 polar or nonpolar? B. SO2 -+labels Is SO2 polar or nonpolar? C. SCl2 -+labels Is SCl2 polar or nonpolar? A. BeI2 -+labels Is BeI2 polar or nonpolar? B. H2O -+labels Is H2O polar or nonpolar? C. AlBr3 -+labels Is AlBr3 pol

> a. NH3 nonpolar or polar? b. IF5 polar or nonpolar? c. SF6 nonpolar or polar? d. SeBr4 polar or nonpolar? e. SO2 polar or nonpolar? f. O3 polar or nonpolar?

> polar or nonpolar. HCP Polar or nonpolar HASO42- (aq) Polar or nonpolar bus polar or nonpolar. HCP Polar or nonpolar HASO, (aq) Polar or nonpolar SOBR4 Polar or nonpolar Polar or nonpolar IF4

> PCl3 Br2 is a nonpolar molecule. Based on this information, determine the Cl-P-Cl bond angle, the Br-P-Br bond angle, and the Cl-P-Br bond angle. Enter the number of degrees of the Cl-P-Cl Part A PC13B12 is a nonpolar molecule. Based on this inform

> Rank the following carbocations in order of decreasing stability. CH CH,CH;CHCH CH,CH,CCH, CH,CH CH: 4. 3 2.

> Rank the following carbocations in order of decreasing stability. most stable least stable -CH; CH3 CH2

> Formula Total e-Positions # of valence e- Lone Pairs Single Double Bonds Bonds Lewis Structures, if equivalent resonance structures are predicted, Formula # of valence e- Lewis Structure (s, if equivalent resonance Lone Single Double Bonds Bonds Tota

> Indicate the electron pair geometry and the molecular geometry for each of the six compounds listed below by completing the following table (bent, trigonal planar, linear, tetrahedral, trigonal pyramidal) compound electron pair geometry molecular geo

> The molecular geometry of the PF4 ion is A. octahedral B. tetrahedral C. trigonal pyramidal D. trigonal planar E. trigonal bipyramidal

> Which of the following does not have a tetrahedral molecular geometry? A. CF4 B. PF4+ C. SeF4 D. SiF4

> Bonding atoms Total # Species of electron regions CO32- Lone pair Type (p) on AB,E. central atom Electron Shape domain (molecular geometry geometry) Angle Bear hybridization VSEPR THEORY: MOLECULAR GEOMETRY Total # Species of electron reglons Lone p

> The molecular geometry of the PF4+ ion is _____. Draw the lewis structure.