

Please show all work and steps, I know the correct answer but I would like to...
The conducting rod ab shown in the figure makes contact with metal rails ca and db. The apparatus is in a uniform magnetic field of 0.800 T, perpendicular to the plane of the figure. Find the magnitude of the EMF induced in the rod when it is moving to the right with a speed of 9.50 m/s. In what direction does the current flow in the rod (up or down)?
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understand. Thank you.
x=L The rail gun consists of two thick conducting rails connected to a power supply and there is a magnetic field assumed to be uniform and constant in the direction shown. A short conducting bar that is to be (or carry) the projectile is placed across the bars at x -0. The current flows through the bars as shown. The magnetic force on the bar causes it...
Please do not answer if you do not know how to get the correct answer! I've posted 15 times with no correct answer! a) is 164.4 N. Thanks! A symmetrical table of height 0.750 m, length 1.55 m, and weight 462 N is dragged across the floor by a force applied to its front edge. The force is directed to the right and upward and makes an angle of 30.0° with the horizontal. (a) Find the minimum force necessary to...
I know that the answer is a but what are the steps of solving
it??
915. A horizontal force of magnitude Fo causes an acceleration of magnitude 3.0 m/s2 when it acts on an object of mass sliding on a frictionless surface. Find the acceleration of the same object when two forces Fo and 2Fo, as shown in Figure 5, act on it. n in Pigure 5, ari on ih Fo 450 2Fo X-axis A) (8.1 i+ 2.1j) m/s B)...
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Railgun weapons are not only popular in video games, they are actually being developed by the Navy for practical use. The figure below shows a simple model of how a railgun works. The entirety of the railgun is Immersed in a magnetic held of strength = 0.67 Tesi, With the switch open, the capacitor on the left is charged to a very high voltage V5500 volts. When the switch is dosed current will...
please help asap and show all work
Railgun weapons are not only popular in video games, they are actually being developed by the Navy for practical use. The figure below shows a simple model of how a railgun works. The entirety of the railgun is Immersed in a magnetic held of strength = 0.67 Tesi, With the switch open, the capacitor on the left is charged to a very high voltage V5500 volts. When the switch is dosed current will...
Please show all work. For this question. Also I would like to
know if this is considered an easy problem.
2. A 10 kg block is released from a point A in the figure below. The track is frie- tionless except for the portion between points B and C, which has a length of d m. The block travels down the track, hits a spring of force constant 2250 and compresses the spring 0.3 m from its equilibrium position before...
please help, I don't know what to do. A step-by-step
solution would be much appreciated. Thanks so much!
3) Consider the "loop" shown in the figure below, where the two rails have a spacing of d= 0.10 m and, at the moment shown, the long metal rod is at a distance of l = 0.18 m from the end of the track. This apparatus sits in a uniform magnetic field that points out of the page and has a strength...
Are my current answers correct? I dont know the last
answer. Please help, thanks.
Discussion - Magnetic Induction (1) Expanding Loop Goal: Apply Faraday's Law. A circular conducting loop in the plane of the paper lies in a 0.75 T magnetic field pointing into the page. The loop's diameter is made to change from 6.0 cm to 10.0 cm in a time interval of 0.50 s. The loop (consisting of a single turn, N - 1) has resistance of 2.50...
* Question 8 Your answer is partially correct. Try again. The figure shows a rod of length L = 14.8 cm that is forced to move at constant speed v = 5.17 m/s along horizontal rails. The rod, rails, and connecting strip at the right form a conducting loop. The rod has resistance 0.597 12; the rest of the loop has negligible resistance. A current i = 138 A through the long straight wire at distance a = 8.49 mm...