Please solve by using those equations


Please solve by using those equations (20 pts) A conducting bar is sliding down a set...
A conducting bar of mass m is placed on two long conducting rails a distance l apart. The rails are inclined at an angle theta with respect to the horizontal, andthe bar is able to slide on the rails with negligible friction. The bar and rails are in a uniform and constant magnetic field of magnitude B orientedperpendicular to the incline. A resistor of resistance R connects the upper ends of the rails and completes the circuit as shown. The...
A conductiong bar of mass m is place on two long conducting rails a distance l apart. The rails are inclined at an angle ? with respect to the horizontal, and the bar is able to slide on the rails with negligible friction. The bar and rails are in a uniform and constant magnetic field of magnitude B oriented perpendicular to the incline. A resistor of resistance R connects the upper ends of the rails and completes the circuit as...
A conducting rod of length 4.5 m is sliding downward between two vertical rails without friction. The rails have negligible resistance, but the resistance of the rod is 0.8 Ω. The rails are connected to an 23.3-Ω resistor, and the entire apparatus is placed in a 0.1-T uniform magnetic field. The rod is sliding down at the constant velocity of 7.4 m/s. What is the value of the constant current generated in the rod?
Please show the
integration required for the problem and in the desired units.
Thank you!!!
A conducting bar of mass m is placed on two long conducting rails a distance l apait. The rails are inclined at an angle theta with respect to the horizontal, and the bar is able to slide on the rails with negligible friction. The bar and rails are in a uniform and constant magnetic field of magnitude B oriented perpendicular to the incline. A resistor...
A conducting rod of mass m and negligible resistance is free to slide without friction along two parallel rails of negligible resistance separated by a distance I and connected by a resistor R. The rails are attached to a long inclined plane that makes an angle with the horizontal. There is a magnetic field B as shown. (a) Show that there is a retarding force on the bar and find an expression for this force. (b) Find an expression for...
23. As shown in the figure below, a conducting bar of length - 20 em is pulled to the left on frictionlessrails at a constant speed of y 20 m/s. A uniform magnetic field directed out of the page has a magnitude of B-O1T If the rails are connected to a resistor of resistance R-4.0 Ω andan ideal battery of emf e-1.6V, find the magnitude and direction of the current flowing in the circuit formed. Assume that the bar and...
Question 15 5 pts In the arrangement shown, a conducting bar of negligible resistance and length- 65.1 cm slides along horizontal, parallel, frictionless conducting rails connected, as shown, to a 5.0 Q resistor. 5.0 A uniform 2.99 T magnetic field is perpendicular to the plane of the paper. What force is required on the bar to generate enough current to dissipate an electrical power of 5.68 W in the resistor? Please give your answer in mN.
Please help with both problems.
Im really lost on this chapter
Group Problem 1. A conducting bar with mass m and resistance R slides on frictionless conducting rails, separated by a distance 1 from each other, in a region that has a static uniform magnetic field B directed into the page (see figure below). An external agent is pushing the bar, maintaing its motion to the right with constant velocity ū. At time t = 0, the agent abruptly stops...
A square rod has a resistance R and slides without friction down parallel conduction rails of negligible resistance, as shown in the figure. The rails are connected at the bottom so that the square rod and the rails form a conducting loop. The rails are inclined at an angle 0 = 45° to the surface. A uniform magnetic field B exists throughout the region along the Z-direction. The length of the square rod is L. For the coordinate system given...
19. Two conducting rails (viewed from the side in the not-to-scale drawing) are tilted upward so that each makes an angle of 62.0 with the horizontal. A magnetic field perpendicular to the incline has a magnitude of 0.0750 T. The 0.962-kg aluminum rod (length-1.40m side length 1.60 cm) is released from rest and begins to slide down the rails withou friction A 345 2 resistor (not shown) connects the rails at the bottom of the incline As the rod slides...