Answer to Q23. You most likely didn't find unhealthy

Question: *Q23. Two charges, of equal magnitude but opposite sign, lie along a line as shown in the diagram. Using arrows, indi- cate the directions of the electric field at points A, B, C, and D shown on the diagram. q с 90 А B + D Q23 Diagr

Question: Q23.4: Q23.4 Since potential can have any value you want depending on the choice of the reference level of zero potential, how does a volt- meter know what to read when you connect it between two points?

Answer to Figure Q23.18 A B 19. The three bulbs in Figure. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.

tepuisive! Explain Q23. Two charges, of equal magnitude but opposite sign, lie along a line as shown in the diagram. Using arrows,indi- cate the directions of the electric field at points A, B, C, and inand Q35. D shown on the diagram. -q 9 Q36.

Question: The beam cross-section below is loaded so that the shear flow qs between points 2 and 3 is given by: as qs = ; 2 (3a’t – } (S23)) (3a S. ly 2 Q23 2 3 y t N a 1 4 5 The values of parameters are: S2 = 1271N = 1y = 5.35 x 106 mm4 Ty a = 63 mm = t = 1.1 mm Calculate the value of the sub-section force: Q23 Enter your answer in N, as an integer, but without the

Question: 1a. Determine the shear flow distribution (q12, q23, and q34) due to applied Sx (Sy-0). Note that you must simplify the shear flow expression in terms of Sx, h, and s coordinates in each segment. 3 4 Sx 12 2 1b. sketch the shear flow distribution along flanges and web.

Question: a) Consider the points a and b in Figure Q23.22. Is the potential difference AVab between points a and b zero? If so, why? If not, which point is more positive? b) If a wire is connected between points a and b, does it carry a current? If so, in which direction- to the right or to the left? Explain. 2R WWW WWW R 2R FIGURE Q23.22

Q23: What environmental situation that was discussed in the Air Pollution lab resulted in a decrease in SO2 emissions, and thus concentrations of sulphate aerosols, in the 1980s and 1990s? Feel free to search the Web.

The three bulbs in Figure Q23.13 are identical. Rank the bulbs from brightest to dimmest. Explain. B FIGURE Q23.13 Hint: Please use sketch above. Please state the following (apply your problem solving strategy): A.REASON: Please explain, mathematical solution using equations is required. Add arrows in Figure Q23.13 (to indicate the flow of the