

Problem I (20 marks) The beam in the following figure is constructed from the two channels at the bottom and the cover plate on the top. If each channel has a cross-sectional area of Ac 12 cmi and a moment of inertia about a horizontal axis passing through its own centroid, Co of 350 cm, then determine The location of the centroid y for the beam's cross-sectional area, 2) The moment of inertia for the beam's cross-sectional area about the...
1. A plate is welded to the top oftwo MC8 x 21.4 channels. Determine the moments of inertias Ix and T, r, and T of the area shown with respect to the centroidal axes of the cross section. PL x 12 1 Tİ x-..th. -X 8 in PNA uistance Flange Width, Thickness, Web Area,Depth, Thickness, in.in.in.n.in | 670| 8.00 | 8|0427 /16 | /4 | 3.50|3 /21 0.525|1/2 113/16 | 5% | 2g | 1.20 | 7.48 Average Shape Ad...
P8.023 GO Multipart Part 1 A channel shape is used to support the loads shown on the beam. The dimensions of the shape are also shown. Assume La-3 ft, Lac-9 ft, P-2000 lb, w 850 Ib/ft, b-14 in., d-10 in., t-0.625 in. Consider the entire 12-ft length of the beam and determine (a) the maximum tension bending stress at any location along the beam, and (b) the maximum compression bending stress at any location along the beam. 14 Break the...
Problem 8-10 Factor Weight East #1 East #2 West Initial cost 8 130 120 140 Traffic 8 30 35 50 Maintenance 4 25 15 16 Dock space 4 22 24 13 Neighborhood 2 15 11 9 a. Using the above factor ratings, calculate the composite score for each location. Location Composite Score East #1 East #2 West b. Determine which location has the highest composite score: East #2 West East #1 Problem 8-12 A toy manufacturer produces toys in five...
A road's profile is given by the function 30 +22, for 0 sx 15, where x is the 40 25 horizontal distance in miles, and y is the elevation in feet above sea level. 20 15 10 2 4 6 8 10 12 14 FOR THE FOLLOWING PROBLEMS, USE AT LEAST 3 DECIMAL PLACES OF PRECISION FOR COMPUTATIONS, BUT REPORT FINAL ANSWERS TO 1 DECIMAL PLACE. a) Determine the average elevation of the road over the interval 0sx 515. Find...
Question 1 - 20 marks This question is based on your work on MỤ123 up to and including Unit 10. Katie likes to play volleyball. When she serves, the trajectory of the ball after she hits it can be modelled by the quadratic equation 295 where y represents the height in metres of the ball above the ground, and x represents the horizontal distance in metres of the ball from the position where it was struck by Katie. Assume that...
Reserve Problems Chapter 11 Section 2 Problem 1 The department of health studied the number of patients who need liver transplantation. The following data are the Liver Transplantation Waiting List (LTWL), where y is the size (in number of patients) and x is the corresponding year: 1278 1761 2917 3923 4983 6914 7655 7596 77378524 8376 8639 8946 x 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Round your intermediate answers to four decimal places...
DATA Sphere 1 (small, steel) 0.980 0.87 0.83 0.90 0.81 0.82 Sphere 2 (big, plastic) 0.980 0.92 0.93 0.95 0.93 0.98 x (m) Measured time, trial 1,7(S) trial 2 trial 3 trial 4 trials Average time, la(s) V. (m/s) Measured range, trial 1, R (m) trial 2 trial 3 trial 4 trial 5 Average measured range, Rey (m) Height, h (m) Calculated time of fall, tall Theoretical range, Rhe Accuracy Raw X1000 0.585 0.569 0.570 0.585 0.580 0.541 0.562 0.513...
14.13 (a) only
Spreadsheet from HW 3:
Manning:
1. Numerically solve for the normal depth using either MS-Excel or Matlab. Hint: your spreadsheet for critical depth in HW3 is a good place to start. 14.13 The channel in Problem 14.7 is excavated in smooth rock to a bed slope of 0.2%. Deter- mine the (a) normal depth of flow, (b) critical slope, and (c) state of flow in the channel. 14.7 A trapezoidal channel has a bed width of 3.5...
PLEASE ANSWER ALL OF THE QUESTIONS
Question 1 1 pts Each of three objects has a net charge. Objects A and B repel each other. Objects B and C attract each other. Which one of the following table entries is a possible combination of the signs of the net charges on these three objects? A B с (1) + + - + (2) + + (3) (4) - (5) + - 0 1) 3) 0 (3) and (5) O (1)...