The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB is 6.2 kN. Determine the required tension T in cable AC such that the net effect of the two cables is a downward force at point A. Determine the magnitude R of this downward force. Assume a = 33 m, b = 39 m, c = 26 m, and d = 35 m. B Answers: T= R= Mi Mi KN KN

The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB is 6.2 kN. Determine the required tension T in cable AC such that the net effect of the two cables is a downward force at point A. Determine the magnitude R of this downward force. Assume a = 33 m, b = 39 m, c = 26 m, and d = 35 m. B Answers: T= R= Mi Mi KN KN

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 82CP: A coaxial cable has an inner conductor of radius a, and outer thin cylindrical shell of radius b. A...

See similar textbooks

Similar questions

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 130 320 450
Two cables are tied together at C and loaded as shown. Knowing that P = 360 N, determine the tension (a) in cable AC, (b) in cable BC.
Table B2b shows the line constants for three different transmission lines. One of these lines is dispersionless, but not lossless. Identify which line this is, and calculate the relative permittivity of the dielectric within it. (You may assume the dielectric is also non-magnetic). Line constants Line A Line B Line C R 50 Ω/km 0 Q/km 3 kQ/km L 300 μH/km 750 μH/km 250 μH/km G 10 μS/km 0 S/km 600 mS/km 100 nF/km 150 nF/km 50 nF/km
three cables are joined at the junctionring C. determine the tensions in cable AC and BC caused by the weight of the 30kg cylinder.
The mass of the cylinder is 50 kg. 0 = 65 degrees B Ө Ө The tension in the cable AC is most nearly:
*3-15. The cylinder D has a mass of 20 kg. If a force of F = 100 N is applied horizontally to the ring at A, determine the largest dimension d so that the force in cable AC is zero. B T 1.5 m + C Ic 2 m A F
J Consider (Figure 1). Figure 10 ft 8 ft 8 ft 10 ft 16 A 6- FA-12 16 6 ft 1 of 1 > of 1 1 B 4 ft ▼ Part A Determine the projected component of the force F = 12 lb acting in the direction of cable AC. Express the result as a Cartesian vector. Express your answer in terms of the unit vectors i, j, and k. Use the 'vec' button to denote vectors in your answer. Express your answer in pounds to three significant figures. 195] ΑΣΦΗ Ivec FAC Submit Provide Feedback Request Answer D P Pearson a O PNING lb Next >
1.8 Cast-steel Cross-sectional pap1 = 0.5 mm. area -3 cm? 1.6 l4 = 10 cm Silicon iron Cast iron 1.4 Mild steel 1.2 Cross-sectional area 32 ст? 1.0 0.8 Cast iron Cross-sectional area-1.4 cm? = 0.1 mm 0.6 (a) 0.4 0.2A 1000 2000 3000 4000 5000 6000 7000 Magnetic field strength, H(A/m) (b) Figure (1) Silicon Iron uɔ S7 = "1 Flux density, B(T)
In an A. C. circuit, the flowing current is I = 5 sin (100 t - t/2) A and the potential difference is V = 200 sin (100 t)V. The power consumption is equal to %3D
Figure QB2b shows the set-up for a simple DC motor. The plane loopof wire, ABCD where AC = BD = 25 cm and AB = CD = 50 cm, is madeof Copper. Show that the resistance of the plane loop is approximately0.25 Ω, given that the cross-sectional area of the Copper wire is 10-7 m2.You may assume that the horizontal distance between X and Y in thefigure is negligible compared to the length of CD.Using the resistance of the loop, determine the torque of the motor, giventhat the battery has an EMF of 30 V and the magnetic flux density of thepermanent magnet is 2 T. You may assume that the battery, the switchand the connecting wires in the circuit all have negligible internalresistance. answer: 8.75 ohms
The self-inductance and capacitance of an oscillating LC circuit are L = 20 mH and C = 1.0 F , respectively. (a) What is the frequency of the oscillation? (b) If the maximum potential difference the plates of the capacitor is 50 V, what is the maximum current in the circuit?
Figure CQ20.7 shows a slidewire generator with motional cmf 0 when the wire at A slides across the top and bottom rails at constant velocity v0. (a) When the wire reaches B so that the area enclosed by the circuit is doubled, determine the ratio of the new cmf to the original cmf, /0. (b) If the wire's speed is doubled so that v = 2v0 determine the ratio /0. Figure CQ20.7