Show that the charges placed on a system of fixed
conductors are distributed on the conductors'...
Show that the charges placed on a system of fixed
conductors are distributed on the conductors' surfaces in such a
way that the electrostatic energy of the resulting field is a
minimum (Thomson theorem)
In a rectangular coordinate system, point charges of 2muC,
4muC, 5muC and -4muC are placed at the points p1(3,4) meters, P2
(0,4) meters, P3(1,3) meters and p4(5,2) meters,respectively.
Calculate the amount of work required to transfer a charge of 15muC
from the origin to the point (6,2) meters
Two charges are placed on the x axis. One of the charges (q1 =
+8.59C) is at x1 = +3.00 cm and the other (q2 = -24.4C) is at x2 =
+9.00 cm. Find the net electric field (magnitude and direction
given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00
cm.
please help
Two charges are placed on the x axis. One of the charges (q1 =
+7.73C) is at x1 = +3.00 cm and the other (q2 = -23.7C) is at x2 =
+9.00 cm. Find the net electric field (magnitude and direction
given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00
cm.
Two charges are placed on the x axis. One of the charges (q1 =
+6.23C) is at x1 = +3.00 cm and the other (q2 = -29.4C) is at x2 =
+9.00 cm. Find the net electric field (magnitude and direction
given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00
cm.
Three point charges are placed on the x-axis. A charge of +2.0
μC is placed at the origin, -2.0 μC to the right at x = 50 cm, and
+4.0 μC at the 100 cm mark. What are the magnitude and direction of
the electrostatic force which acts on the charge at the origin?
Three point charges are placed at the corners of a right-angle
triangle, as shown in the figure. The masses, charges and
coordinates of the three objects are given as follows: Mass (g):
Charge (μC): Coordinate (mm): ?1 = 2.30 ?1 = −1.25 ?1 = (0; 6.00)
?2 = 0.15 ?2 = +0.55 ?2 = (0; 0) ?3 = 1.50 ?3 = −2.05 ?3 = (4.00;
0) (a) Determine the coordinate of the centre of mass of the
system. (b) Calculate...
Charges are placed on the x-axis as follows: q1 = + 5 μC at x =
-5 m q2 = − 3 μC at x = -1 m q3 = − 2 μ C at x = +2 m q4 = + 9 μ C
at x = +3 m What is the net force on q2? Answer in units of
milli-Newtons rounded to 3 significant figures.
Three charges, + 34 uC, - 34 uC and + 34 uC are placed at A
(0,5cm), B (5cm,0), C(-5cm,0). Calculate the potential energy of
the whole system of charges.
Two charges are placed along the x axis such that charge A is at
-3 m, and has a charge of 2.5e-06 C. Charge B is at 2.2 m, and has
a charge of -2.5e-06 C.
What is the x component of the force (in Newtons) felt by charge A
due to charge B?
What is the x component of the force (in Newtons) felt by charge B
due to charge A?
Suppose a third charge were to be placed...