008 (part 1 of 2) 10.0 points In the figure, a 40 cm length of conducting...
Two conducting cylindrical wires with a diameter of 3 cm and length of 40 cm are made from a metal with a density of 2710 kg/m'. The wires carry equal but opposite current (the direction given in the diagram) of 7.5 amps and are suspended from a thread of length 25 cm and are 12 cm apart from each other. An external uniform magnetic field of magnitude 3.0 Tesla is applied to the system. A) Calculate the net magnetic field...
#8,9 - A) 1 1 6.B=1 = (-)- V2 7. B = 720-2) 8. B = 0+k) 9. B = -1 10. B = - 007 (part 2 of 2) 10.0 points For given values of Ē and B, there exists a critical speed such that the electrons may move along the +direction undeflected. If the speed of the electron is less than the criti- cal speed, along which direction will the elec- trons be deflected? Answer in units of...
008 (part 1 of 2) 10.0 points In a circuit of two lamps in series, if the current through one lamp is 6 A, what is the current through the other lamp? Answer in units of A 009 (part 2 of 2) 10.0 points If 10 V is applied to the above circuit and the voltage across the first lamp is 1 V, what is the voltage across the second lamp? Answer in units ofV
008 (part 1 of 2) 10.0 points A person travels by car from one city to an- other. She drives for 34.1 min at 81.8 km/h, 11 min at 81 km/h, 46.9 min at 34.5 km/h, and spends 10.4 min along the way eating lunch and buying gas. Determine the distance between the cities along this route. Answer in units of km. 009 (part 2 of 2) 10.0 points Determine the average speed for the trip. Answer in units of...
001 (part 1 of 4) 10.0 points A solenoid has a length of 40 cm, a radius of 3 cm, 600 turns, and carries a 4 A-current. 10-7T-m/A center of the solenoid. The permeability of free space is 4 π X Find the magnetic field on the axis at the Answer in units of mT. 002 (part 2 of 4) 10.0 points Find the flux through the solenoid, assuming B to be uniform, Answer in units ofWb. 003 (part 3...
#11 6. B =- Val-3-6) 7. B = 726-6) 8. B- V20+k) 9. B =-; 10. B = - 007 (part 2 of 2) 10.0 points For given values of Ê and B, there exists a critical speed such that the electrons may move along the + direction undeflected. if the speed of the electron is less than the criti- cal speed, along which direction will the elec- trons be deflected? 1. c = 120+B) 2. = Answer in units...
008 (part 1 of 3) 10.0 points A clock balance wheel has a period of oscil lation of 0.29 s. The wheel is constructed so that very nearly all of its 22 g of mass is concentrated around rim of radius 0.5 cm What is the angular velocity of oscillation? Answer in units of 1/s 009 (part 2 of 3) 10.0 points What is the wheel's moment of inertia? Answer in units of kgm2 010 (part 3 of 3) 10.0...
As shown in the figure, two frictionless conducting rails (#1 and #2) are attached to a 20.0° incline such that the inside edges are 80.0 cm apart. A copper bar with a mass of 0.237 kg slides (without friction) at a constant speed down the conducting rails. Sliding bar Conducting rails If there is a vertical magnetic field of 0.0406 T in magnitude in the region of the incline, determine the magnitude of the current I that flows through the...
Please help and show work 007 (part 1 of 2) 10.0 points A 0.6 kg bead slides on a curved wire, starting from rest at point A as shown in the figure The segment from A to B is frictionless, and the segment from B to C is rough. The point A is at height 9.1 m and the point C is at height 1.8 m with respect to point B 1.8 m Find the speed of the bead at...
Consider the system pictured in the figure below. A 14.4-cm horizontal wire of mass 15.2 g is placed between two thin, vertical conductors, and a uniform magnetic field acts perpendicular to the page. The wire is free to move vertically without friction on the two vertical conductors. When a 4.55-A current is directed as shown in the figure, the horizontal wire moves upward at constant velocity in the presence of gravity (a) What forces act on the horizontal wire? (Select...