A = 3.0 Mc is beated at he * Secand charge t = - 7Me is lecated on tthe X axis, o.4om from the origin as shown in fqure be low. A char Je = 3.0 Mc is weatel at the origin, and 1. Find the Electric field at Point P, Whach has coordinates (o,0-30)m. 2. Find the net Fovce at Poin t P if the charge there is (4= 1c), just From the result of Part 1 ( Hit: fnd F from the re latron to E 0:30m 0.40M 92

|| 70 Blueprint Reading for Welders 18. What is the difference between a standard S-beam and a wide-flange beam? IM LCS AL-STL = %3D 19. What is the difference between a wide-flange beam and an M-beam? HSS TS 24. Write the size specification for an unequal leg angle including length. Use hypothetical sizes. Identify what each size represents. 20. What dimensions do S-beams, wide-flange beams, and M-beams have in common? 25. a. What metric pipe size is approximately equivalent to a U.S. Customary pipe size of 4"? Refer to Appendix 3. 21. What are the similarities between an HP beam and a wide-flange beam? b. What does NPS 4 signify? 22. Write the size specification for a piece of 3" 26. With reference to structural beam S, what do hollow, square tubing 4" thick by 12' long. the following letters represent? M. 23. Explain the following abbreviations. SX %3D XXS %3D %3D H. HRS HP CRS 142

25 2

A 1.70 m bar moves through a uniform, 1.70 T magnetic field with a speed of 2.00 m/s. Figure R V X 1 of 3 Part A For (Figure 1), find the emf induced between the ends of the bar. Express your answer in volts. 17 ΑΣΦ ε = Submit Part B Which end of this bar, if either, is at the higher potential? none OR L Submit Part C E = Submit Part D For (Figure 2), find the emf induced between the ends of the bar. Express your answer in volts. VE ΑΣΦ. Request Answer none OL OR Request Answer Which end of this bar, if either, is at the higher potential? Submit Request Answer ? Request Answer V ? V