Verify by substitution that the following equations arc solutions to Equations 33.19 and 33.20, respectively:
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Chapter 34 Solutions
Physics for Scientists and Engineers, Technology Update (No access codes included)
- Complete the calculation in Example 31.3 by proving that 0e2Rt/Ldt=L2Rarrow_forwardB. Solve the following circuits (fill in the missing values). Remember to include your reasoning when you are solving. 1. 1 V R 1 10 T 120 2. V 1 30 90 2 3 10 3. V R 1 2 10 3 3 40 6 4. V R 1 4 10 2 1 3 30 4 T 90 5. V R 1 20 2 80 400 3 3 4 1 60 240 30 /23 5 inarrow_forwardTwo resistanceless rails rest 42 cm apart on a 6.6o ramp. They are joined at the bottom by a 0.68 Ω resistor. At the top, a copper bar of mass 0.034 kg (ignore its resistance) is laid across the rails. The whole apparatus is immersed in a vertical 0.35 T field. What is the terminal (steady) velocity of the bar as it slides frictionlessly down the rails?arrow_forward
- A rectangular plate is supported by three cables as shown. Knowing that the tension in cable AC is 669 N, determine the weight of the plate. Given that L1 = 349 mm, L2 = 266 mm and L3 = 526 mm. L3 130 320 450arrow_forwardQUESTION 16 Given that the following is a series of 8 LED lights Ω Ω Ω ΩΩΩΩΩ And Convert 192 from decimal to an 8 bit binary representation by selecting all the lights that would be lit (on). 27 26 25 24 23 22 21 2 128 64 32 16 8. 4 1arrow_forwardFor the circuit shown in Fig. Q2(b), assuming the switch has been opened for a very long time, when the switch opens at t = 0 s, compute the current i, (t) and voltage v₁ (t) when the switch S₁ is closed. 27 V S iL + VL - L → 158 mH 3.5 mA Fig. Q2(b) 6.6 ΚΩ Rarrow_forward
- Kindly solve with stepsarrow_forwardE₁ 18 V + b с R2 2.5 Ω a 12 12 13 h 13 0.5 Ω R₁ ww 6.0 Ω + 13 12 g f 0.5 Ω E2 = 45 V 12 e R3 1.5 Ωarrow_forwardProblem 6: Two power lines, line 1 and line 2, both of length L 88 m, are strung east-west between two towers. line 1 is r12 1.1 m directly above line 2. The current in both power lines is IL- 77 A to the west. Assume the power lines are straight and you can use the approximation ri2 << L Randomized Variables LL 88 m 12 1.1 m IL-77 A A Part (a) Find the magnitude of the magnetic field B21, in teslas, produced by line 1 at Part (b) What is the direction of the magnetic field produced by line 1 at line 2? Part (c) Calculate the magnitude of the magnetic force F21, in newtons, that the line 2 South. Correct! current in line 1 exerts on line 2. Part (d) Assume a typical power line has a mass of 890 kg per 1000 m. How many times larger would the current in both lines have to be for the magnetic force on the line to balance the force of gravity? tan() acos() sinh0) sin cos(0) cotanO asin acos 4 5 6 atan()acotan(0 coshO cotanhO 0 Degrees O Radians BACKSPACE CLEAR Submit Hint I give up!arrow_forward
- Sine A sin(wt + q) + C ± 0.0059 + 6.4 x10-5 A = 3.38 w = 0,306 P = 3.83 C = 0.00652 ± 0.0042 + 0.0035 RMSE = 0.0395 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Time (us) Capacitor Voltage Fit the Capacitor Voltage with a sine fit. Determine the maximum voltage from the amplitude and record the maximum voltage for the Capacitor and phase (). Determine the frequency of oscillation f = (@/2n) x10° and record. (Ve)max f = »/2n = Hz V Pc= rad A Capacitor Voltage, Ch C (V)arrow_forwardR-18.0 2 R 6.00 2 R 3.00 2 9.0 V 3.0 V 13arrow_forwardThree cables are connected at A, where the forces P and Q are applied as shown. Determine the tension in each cable knowing that P = 3080 N and Q = 596 N. 320 mm 380 mm B y 220 mm 960 mm 960 mm The tension in cable AB is The tension in cable AC is The tension in cable AD is N. N N. 240 mm Xarrow_forward
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