# A conducting rod of length l moves on two horizontal frictionless rails

• Physics and Astronomy | Physics and Astronomy | TTU
• where d s is a differential length element. G Now suppose the conducting bar moves through a region of uniform magnetic field B=−B ˆ G k (pointing into the page) by sliding along two frictionless conducting rails that are at a distance l apart and connected together by a resistor with resistance R, as shown in Figure 10.2.2.
• Example 1: Rolling rod A rod with a mass m and a radius R is mounted on two parallel rails of length L separated by a distance d, as shown in the figure below. The rod carries a current I and rolls without slipping along the rails which are placed in a uniform magnetic field G (directions shown in the figure). If the rod is initially at rest,
• A connecting rod, also called a con rod, is the part of a piston engine which connects the piston to the crankshaft. Together with the crank, the connecting rod converts the reciprocating motion of the piston into the rotation of the crankshaft.
• Q12-A rod (length = 10 cm) moves on two horizontal frictionless conducting rails, as shown in the figure. ± ± ± ± ± ± ± ± ± ± ± ± ± ± ± 12Ω v F=0.6N L=10cm The magnetic field in the region is perpendicular to the plane of the rails and is uniform and constant. If a constant force of 0.60 N moves the bar at a constant velocity of (1.0, 3.0, 5.0, 9.0) m/s, then the induced
• A conducting rod of length l moves with velocity v parallel to a long wire carrying a steady current I. The axis of the rod is maintained perpendicular to the wire with the near end a distance r away. Show that the magnitude of the emf induced in the rod is 0 ln 1 2 I l v r µ ε π = + (9.1) Solution:
• In the entire space around, there is a uniform magnetic field B normal to the plane of the rod and rails. (A) Will be converted fully into heat energy in the resistor. (B) Will enable rod to continue to move with velocity v0 since the rails are frictionless.
• c) Sketch a ray diagram, which includes object, image, and two principle rays, for the above situation. Show clearly how the principle rays are used to "construct" the image. E2) The above figure shows a conducting rod, of length L and resistance R, sliding to the right at constant speed v along a pair of frictionless metal rails. The rails ...
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• Two conducting rod has a length L and is being pulled along a horizontal, frictionless, conducting rail at a constant velocity v. The rails are connected at one end with a metal strip. A uniform...
• 4. A conducting rod of length l is free to slide on two parallel conducting bars as shown below. In addition, two resistors R and R are connected across the ends of the bars. There is a 12 uniform magnetic eld pointing into the page. Suppose an external agent pulls the bar to the left at a constant speed v . Find the following:
• A rod (blue) of length 2m and mass of 1kg can freely pivot about it's center (orange dot) which is connected to a frictionless track (purple) running in the Y direction. The rod is positioned at 45 degrees to the track, and a ball of mass 1kg travelling at 15 m/sec strikes the rod at 0.5m from the rod's center.
• A rod with resistance R lies across frictionless conducting rails in a constant uniform magnetic field B, as shown. Assume the rails have negligible resistance. The magnitude of the force that must be applied by a person to pull the rod to the right at constant speed v is: A) 0 B) BLv C) BLv/R D) B 2 L 2 v/R E) B 2 Lxv/R
• Let the copper rod be oriented along y-axis and current flows along +y-axis and that it moves along The coefficient of static friction between rod and rails is #mu_s#. What are the (a) magnitude and (b) We are to find the smallest magnetic field that puts the rod of length #L# carrying current #i# on...
• 35.A rod AB of mass M and length L is lying on a horizontal frictionless surface. A particle of mass m travelling along the surface hits the end ‘A’ of the rod with a velocity v 0 in a direction perpen­dicular to AB. The collision is elastic. After the ‘collision the particle comes to rest. (a)Find the ratio m/M .
• A train axle with length l = 1.25 m moves to the right on two horizontal frictionless conducting rails with resistance R = 2.50 Ω, as shown. A magnetic field B = 0.500 T in the region is directed perpendicular to the plane of the rails and is uniform. A constant force of 10.0 N directed to the
• A rod ( length = 10 cm) moves on two horizontal frictionless conducting rails, as shown. The magnetic field in the region is directed perpendicularly to the plane of the rails and is uniform and constant. if a constant force of 60.0 N moves the bar at a constant velocity of 2.0 m/s , what is the current through the 12 Ω load resistor?
• Figure 23-38 is a section of a conducting rod of radius R1 1.30 mm and length L 11.00 m inside a thin-walled coaxial conducting cylindrical shell of radius R2 10.0R1 and the (same) length L.The net charge on the rod is Q1 3.40 10 12 C; that on the shell is Q2 2.00Q1.What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r 2.00R2?
• Figure 24-42 shows a thin plastic rod of length L = 12.0 cm and uniform positive charge Q = 56.1 fC lying on an x axis. With V = 0 at infinity, find the electric potential at point P 1 on the axis, at distance d = 2.50 cm from one end of the rod. Figure 24-42 Sol Consider an infinitesimal segment of the rod, located between x and x + dx. It has ...
Forest river wildwood fsx 178bhskAug 15, 2004 · The lacquers from which LPs are pressed are cut in a straight line, and that's how the LP groove should be traced. Even when set up perfectly, a pivoted arm describes an arc across the disc surface, maintaining tangency to the groove at only two points on that arc. Yet despite numerous attempts at building and selling linear-tracking tonearms, few remain on the market, and most are fraught ... [A] The c.m. moves along negative x-axis [B] The friction force acts along positive x-axis (a) A is correct, B is wrong (b) A is wrong, B is correct (c) Both A and B are wrong (d) Both A and B are correct 10. Two blocks of equal mass 5 kg are joined by a relaxed spring and the system is placed on a frictionless horizontal surface.
5. A conducting rod with a length of 0.45 m makes a contact with two conducting and parallel rails. The rails are connected to a 2.5 Ω resistor; ignore the resistance of the rod and rails. A constant force F moves the rod at a constant speed 4.2 m/s to the right with no friction between the rod and rails. The apparatus is placed in a uniform magnetic field 1.8 T that is perpendicular to the rails and the rod.
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• 29. In Fig. 30-52, a metal rod is forced to move with constant velocity v along two parallel metal rails, connected with a strip of metal at one end. A magnetic field of magnitude B = 0.350 T points out of the page. (a) If the rails are separated by L = 25.0 cm and the speed of the rod is 55.0 cm/s, what emf is generated? (b) If the rod has a ... A rod made of conducting material is in a region of uniform magnetic field. It is moved horizontally along two parallel conducting rails X and Y. The other ends of the rails are connected by a thin conducting wire. The speed of the rod is constant and is also at right angles to the direction of the uniform magnetic field.
• E & M 3. Two horizontal conducting rails are separated by a distance Q as shown above. The rails are connected at one end by a resistor of resistance R. A conducting rod of mass m can slide without friction along the rails. The rails and the rod have negligible resistance. A uniform magnetic field of magnitude B is
• ( M = 3 kg , m = 2 kg, a = 60° . ) 18 m 1. IVlechanics Problems 1.2 Dynami cs Problem 79. A small cart of mass m is at rest on a horizontal track. A vertical column of length L = 2 m and the same mass m is fixed to the cart. A rod of the same mass m and length L = 2 m is attached to its upper end with a hinge, and released from a horizontal ...

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A conducting rod of length moves on two horizontal, frictionless rails, as in the figure. A constant force of 1.00 N moves the bar at 2.00 m/s through a magnetic field B that is directed into the monitor. what's the current through the resistor Mar 04, 2013 · The centre of mass of a non-uniform rod of length L whose mass per unit length = , where k is a L constant and x is the distance from one end is : 3L L K 3K (a) (b) (c) (d) 4 8 L LQ5. A particle of mass m is made to move with uniform speed v along the perimeter of a regular polygon of 2 n sides.
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F/l is the force per unit length between two parallel currents I 1 and I 2 separated by a distance r. The force is attractive if the currents are in the same direction and repulsive if they are in opposite directions.
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L d tsl232 Next we consider two very long, thin, parallel, conducting rods, a distance dapart, both carrying currents. The currents I a and I b ow in the same direction, which causes the rods to experience an attractive interaction force. We again calculate the force per unit length exerted by rod aon rod bin two steps.
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The rails are connected together in the bottom, forming a conducting loop with the rod as the top member. The plane of the rails makes an angle with the horizontal and a uniform vertical magnetic field B exists throughout the region. Show that the rod acquires a steady-state terminal velocity whose magnitude is mgR sin 9 B2L2 cos2 Final Answers: 2.
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Mar 09, 2020 · v = 6 m/s on a frictionless horizontal surface and collides with a uniform vertical rod and sticks to it as shown. The rod is pivoted about O and swings as a result of the collision making angle before momentarily coming to rest. If the rod has mass M = 2 kg and length l = 1 m, the value of is approximately (take g = 10 m/s2) m m M, l O m v
• May 16, 2012 · Conducting rod? A conducting rod of length moves on two horizontal, frictionless rails, as in Figure P20.18. If a constant force of magnitude 1.00 N moves the bar at 6.00 m/s through a magnetic...
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• A conducting rod AC of length is moving with velocity v in the plane of the paper that makes an angle 6 with the horizontal as shown below. The uniform magnetic field B is pointing out of the paper perpendicular to it. The induced EMF across the rod would be B out zero because there is no closed circuit across AC. IvB sine with A at higher ...
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• Two parallel conducting rails are inclined at 30 degrees to the horizontal, and are joined at the top by a length of copper wire; the rails and wire have negligible resistance. A 0.40 m long conducting rod of resistance 2.00 Ω slides without friction down the rails. Sliding through the magnetic field induces a current in the rod.