Two parallel conductor rails with negligible resistance are connected at one end by a resistance resistor R=1.40 Ω, as shown in the figure. The rails are placed in an upwardly directed magnetic field B= 5.00 T , which is perpendicular to the plane of the rails. This magnetic field is uniform and independent of time. The distance between the rails is l= 0.20 m. A conductor bar slides without friction on the top of the two rails at a constant speed v= 2.00 m/s . Use Faraday's law of induction to calculate the induced current in the busbar.


Two parallel conductor rails with negligible resistance are connected at one end by a resistance resistor...
Two metal rods, vertically placed and separated, are joined at
the top.
a distance of l = 50cm. The whole, whose resistance is
considered contempt-
It is placed within a uniform magnetic field of flow density B
= 0.01kT perpendicular to the plane defined by the rods. By them,
it slides downwards with constant speed of v = 1jm / s, without
friction and without interrupting the contact, a bar AB whose mass
is m = 1g. Determine the resistance...
A horizontal bar is used to hold an object of m kg between two walls, as shown in
the figure. The equally exerted forces of the bar against the walls can be changed by adjusting the length
from the bar. The system is only sustained by friction between the ends of the bar and the walls. The coefficient
Static friction between these two is ms. Find the value of the forces F that guarantee the equilibrium of the
system.
with...
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...
Two parallel rails with negligible resistance are 11.0 cm apart
and are connected by a resistor of resistance
R3 = 5.00 Ω.
The circuit also contains two metal rods having resistances
of
R1 = 13.5 Ω
and
R2 = 15.0 Ω
sliding along the rails (see figure). The rods are pulled away
from the resistor at constant speeds of
v1 = 4.00 m/s
and
v2 = 2.00 m/s,
respectively. A uniform magnetic field of magnitude
B = 0.0100 T
is...
To
transport a series of packages of roof tiles A to the roof, a
contractor uses a motorized lift truck consisting of a horizontal
BC platform that is mounted on the rails attached to the sides of a
ladder. The forklift begins its movement from rest, at first it
moves with a constant acceleration a1 as shown in the figure. Then
it decelerates at a constant rate a2 and stops at D, near the top
of the ladder. If it...
Two parallel rails with negligible resistance are 10.0 cm apart and are connected by a resistor of resistance R3 5.00 12. The circuit also contains two metal rods having resistances of R1 = 10.0 12 and R2 15.0 2 sliding along the rails (see figure). The rods are pulled away from the resistor at constant speeds of V1 = 4.00 m/s and V2 = 2.00 m/s, respectively. A uniform magnetic field of magnitude B = 0.0100 T is applied perpendicular...