Homework Answers
Add Answer to:
4. The golden bar has a mass of 800gr and a 0.50 resistance and slides down...
1. A conducting bar of resistance R = 0.100 S2 and mass m = 0.15 kg...
1. A conducting bar of resistance R = 0.100 S2 and mass m = 0.15 kg slides without friction along two x x x x x 1 parallel conducting rails of negligible resistance Ebat X X X X X 1 positioned a distance l = 0.080 m apart, as shown, in a region with a uniform magnetic field of magnitude B = 1.50 T oriented perpendicularly to the plane of the rails. A battery of emf Ebat = 24.0 V...
A metal bar of mass 500 g slides outward at a constant speed of 1.5 cm/s...
A metal bar of mass 500 g slides outward at a constant speed of 1.5 cm/s over two parallel rails separated by a distance of 30 cm which are part of a U-shaped conductor. There is a uniform magnetic field of magnitude 2 T pointing out of the page over the entire area. The railings and metal bar have an equivalent resistance of 150Ω.150Ω. (a) Determine the induced current, both magnitude and direction. (b) Find the direction of the induced...
A zero-resistance rod slides to the right on two zero-resistance rail separated by the distance L...
A zero-resistance rod slides to the right on two zero-resistance rail separated by the distance L = 0.350 m. The rails are connected to a light bulb with a resistance of 12.5 Ohm, and the entire system is in a uniform magnetic field with a magnitude of 0.760 T. (a) Find the speed at which the bar must be moved to produce a current of 0.135 A in the resistor. (b) What is the direction of the induced current? Explain....
A square rod has a resistance R and slides without friction down parallel conduction rails of...
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...
A metal crossbar with resistance R lies across conducting rails in a constant magnetic field B...
A metal crossbar with resistance R lies across conducting rails in a constant magnetic field B pointing out of the page as shown. The bar is moving at a speed v as indicated to the right. The rails have negligible electrical resistance compared to the crossbar, and you may neglect friction in the sliding of the crossbar. (a) What is the direction of the induced current flowing in the crossbar? Explain your reasoning. (b) Systematically develop an expression for the...
Two parallel conducting rails with negligible resistance are connected at one end by a resistor of...
Two parallel conducting rails with negligible resistance are connected at one end by a resistor of resistance R, as shown in the figure. The rails are placed in a magnetic field Bext, which is perpendicular to the plane of the rails. This magnetic field is uniform and time independent. The distance between the rails is f. A conducting rod slides without friction on top of the two rails at constant velocity v . Three-dimensional view ext ind Top view Bext...
A 50-cm long conducting bar slides along two rails, completing a circuit with a resistor: A)...
A 50-cm long conducting bar slides along two rails, completing a
circuit with a resistor:
A) Calculate the velocity of this bar.
B)Determine the magnetic force acting on this bar
C) If the 0.5 A current through the resistor was downwards, what
would happen to the answers in Part A & B?
4. A 50-cm long conducting bar slides along two rails, completing a circuit with a resistor: B = 1.25 T (in) X X X x x x 0.5...
In the arrangement shown, a conducting bar of negligible resistance slides along horizontal, parallel. friction less...
In the arrangement shown, a conducting bar of negligible resistance slides along horizontal, parallel. friction less conducting rails connected as shown to a 2.0-ohm resistor. A uniform 1.5-T magnetic field is perpendicular to the plane of the paper. If L = 60 cm, at what rate is thermal energy being generated in the resistor at the instant the speed of the bar is equal to 4.2 m/s? 8.6 W 7.8 W 7.1 W 9.3 W 1.8 W An AC generator...
Suppose now that the magnetic field is held constant at 20 mT and the copper bar...
Suppose now that the magnetic field is held constant at 20 mT and the copper bar is pushed to the left at a speed of [v] m/s. 20 cm What is the direction of the induced current inside the bar? there is no current up down A (conducting) metal bar of length L=20 cm is placed on metal rails as shown. The rails are connected by a wire with resistance R=2.00 ohm. The resistances of the bar and the rails...
A pair of conducting, parallel, frictionless rails is mounted on an insulating platform. The distance between...
A pair of conducting, parallel, frictionless rails is mounted on an insulating platform. The distance between the rails is L = 0.20 m. The rails are connected on one end by a R = 10.12 resistor. A conducting bar of mass 1.2 kg can slide on the rails without friction. When the conducting bar is at x = 0, the enclosed area of the loop is 0.03 m2. There is zero resistance in the conducting bar or rails. A uniform...
1. A conducting bar of resistance R = 0.100 S2 and mass m = 0.15 kg slides without friction along two x x x x x 1 parallel conducting rails of negligible resistance Ebat X X X X X 1 positioned a distance l = 0.080 m apart, as shown, in a region with a uniform magnetic field of magnitude B = 1.50 T oriented perpendicularly to the plane of the rails. A battery of emf Ebat = 24.0 V...
A zero-resistance rod slides to the right on two zero-resistance rail separated by the distance L = 0.350 m. The rails are connected to a light bulb with a resistance of 12.5 Ohm, and the entire system is in a uniform magnetic field with a magnitude of 0.760 T. (a) Find the speed at which the bar must be moved to produce a current of 0.135 A in the resistor. (b) What is the direction of the induced current? Explain....
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...
A metal crossbar with resistance R lies across conducting rails in a constant magnetic field B pointing out of the page as shown. The bar is moving at a speed v as indicated to the right. The rails have negligible electrical resistance compared to the crossbar, and you may neglect friction in the sliding of the crossbar. (a) What is the direction of the induced current flowing in the crossbar? Explain your reasoning. (b) Systematically develop an expression for the...
Two parallel conducting rails with negligible resistance are connected at one end by a resistor of resistance R, as shown in the figure. The rails are placed in a magnetic field Bext, which is perpendicular to the plane of the rails. This magnetic field is uniform and time independent. The distance between the rails is f. A conducting rod slides without friction on top of the two rails at constant velocity v . Three-dimensional view ext ind Top view Bext...
A 50-cm long conducting bar slides along two rails, completing a
circuit with a resistor:
A) Calculate the velocity of this bar.
B)Determine the magnetic force acting on this bar
C) If the 0.5 A current through the resistor was downwards, what
would happen to the answers in Part A & B?
4. A 50-cm long conducting bar slides along two rails, completing a circuit with a resistor: B = 1.25 T (in) X X X x x x 0.5...
In the arrangement shown, a conducting bar of negligible resistance slides along horizontal, parallel. friction less conducting rails connected as shown to a 2.0-ohm resistor. A uniform 1.5-T magnetic field is perpendicular to the plane of the paper. If L = 60 cm, at what rate is thermal energy being generated in the resistor at the instant the speed of the bar is equal to 4.2 m/s? 8.6 W 7.8 W 7.1 W 9.3 W 1.8 W An AC generator...
Suppose now that the magnetic field is held constant at 20 mT and the copper bar is pushed to the left at a speed of [v] m/s. 20 cm What is the direction of the induced current inside the bar? there is no current up down A (conducting) metal bar of length L=20 cm is placed on metal rails as shown. The rails are connected by a wire with resistance R=2.00 ohm. The resistances of the bar and the rails...
A pair of conducting, parallel, frictionless rails is mounted on an insulating platform. The distance between the rails is L = 0.20 m. The rails are connected on one end by a R = 10.12 resistor. A conducting bar of mass 1.2 kg can slide on the rails without friction. When the conducting bar is at x = 0, the enclosed area of the loop is 0.03 m2. There is zero resistance in the conducting bar or rails. A uniform...
Most questions answered within 3 hours.
-
Write a while loop that repeatedly asks the user for a number
until exactly 3 odd...
asked 1 minute from now -
Using the drug absorption modeling problem from lecture, use the
three‐state model (drug, body, and waste)...
asked 36 seconds ago -
Radon is a naturally occurring radioactive gas that comes from
the radioactive decay (transmutation) of uranium...
asked 1 minute ago -
a bullet is fired horizontally to the target 50m away.
the bullet hit the target 0.20m...
asked 9 seconds from now -
What is the percent ionization of a 0.36 M solution of formic
acid? Ka=1.8x10-4
asked 14 minutes ago -
What does NAG β (1-->6) galactosyl α (1à-->4)
glucosyl-β(1-->5)-ribose mean? Draw a simplified diagram with
specific...
asked 17 minutes ago -
In your English class, essays are 40% of your grade, homework is
20% of your grade,...
asked 31 minutes ago -
Last year, 46% of business owners gave a holiday gift to their
employees. A survey of...
asked 29 minutes ago -
A student number at the University of Ottawa is a string of 7
digits in a...
asked 34 minutes ago -
A 4.0 kg object experiences a3 forces acting on it. Force 1 is
7.5 N pointing...
asked 44 minutes ago -
If an individual P. bursaria contains
Chlorella, what should each partner gain from the other in...
asked 47 minutes ago -
the impact of corporate decisions on a local versus a global
perspective. Give two actual example...
asked 45 minutes ago