Using Newton’s law find the speed of the bar as a function of time after it...

Question

Question

5. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presence of a uniform magnet

Using Newton’s law find the speed of the bar as a function of time after it is released

Answer 1

Answer #1

The force on the conductor is, F = BIL The current in the circuit is, & I=- R Blx Rt В! -(v) R So BLV F=B L R BPL R The accel

Answer 2

Similar Homework Help Questions

w 2. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in...

w 2. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presence of a uniform magnetic field directed into the page. The bar has mass m and its length is l. The bar is given an initial velocity Vi to the right and is released at t=0. Find the speed of the bar as a function of time after it is released.
5. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the...

5. The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presence of a uniform magnetic field directed into the page. The bar has mass m, and its length is t. The bar is given an initial velocity vi to the right and is released at t = 0. Using Newton's law find the speed of the bar as a function of time after it is released. X X X * Bin x x X...
The picture below is inside of a uniform and constant magnetic field of 2 nt. The...

The picture below is inside of a uniform and constant magnetic field of 2 nt. The magnetic field is directed into the page. A conducting rod slides (length = 10 cm) moves on two parallel frictionless conducting rails. What is the energy absorbed in one hour by the 12-ohm resistor if the bar moves to the right at a constant velocity of 1.75 m/s? Which way does the current travel through the bar? 1202 L N 1) energy = 2)...

A conducting bar moves along frictionless conducting rails connected to a 4.00 omega resistor. The length...

A conducting bar moves along frictionless conducting rails connected to a 4.00 omega resistor. The length of the bar is 1.60m and a uniform magnetic field of 2.20T is applied perpendicular to the paper pointing outward as shown a) What is the applied force required to move the bar to the right with a constant speed of 6.00 m/s? b) At what rate is energy dissipated in the 4.00 ohm resistor? A conducting bar moves along frictionless conducting rails connected...
A conducting rod of length script i moves on two horizontal frictionless rails, as in the...

A conducting rod of length script i moves on two horizontal frictionless rails, as in the figure below. A constant force of magnitude 3.00 N moves the bar at a uniform speed of 9.00 m/s through a magnetic field vector B that is directed into the page.
The figure below shows a top view of a bar that can slide on two frictionless...

The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.00 Ω, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let ℓ = 1.20 m. A vertical bar and two parallel horizontal rails lie in the plane of the page, in a region of uniform magnetic field, vector Bin, pointing into the page. The parallel rails run from left to right, with one a...

In the figure below, a metal bar sitting on two parallel conducting rails, connected to each other by a resistor, is pulled to the right at a constant speed.

A vertical bar and two parallel horizontal rails lie in the plane of the page. The parallel rails run from left to right, with one a distance ℓ above the other. The left ends of the rails are connected by a vertical wire containing a resistor R. The vertical bar lies across the rails to the right of the wire. Force vector Fapp points from the bar toward the right.In the figure below, a metal bar sitting on two parallel...
A conducting bar of length ! moves to the right on two frictionless rails as shown...

A conducting bar of length ! moves to the right on two frictionless rails as shown in the figure below. A uniform magnetic field directed into the page has a magnitude of 0.290 T. Assume R = 9.10 and l = 0.330 m. X X X X X X X X * * *A* X * * * * * * * X X * * x * * * * * * * X X * * x *...
5 Last name only An exercise machine is made out of a bar ab moving without...

5 Last name only An exercise machine is made out of a bar ab moving without friction on conducting rails as shown in the figure. A uniform magnetic field with B = 0.25 T is directed into the plane of the page. The man moves the bar back and forth at 2 Hz, with distance in each way. The circuit has a resistance of 0.02 The conducting rails are parallel, and at a distance 3 m apart. (L) **2=3m R...

elp with physics 102 An electron moves through a region of crossed electric and magnetic fields....

elp with physics 102 An electron moves through a region of crossed electric and magnetic fields. The electric field E = 2 000 V/m and is directed straight down. The magnetic field B = 0.80 T and is directed to the left. Specify the directions of electric and magnetic forces on the electron if it moves into the paper. For what velocity v of the electron will the electric force exactly cancel the magnetic force? A rod(length = 10 cm)...