Question

Three electric charges of values q1 = 1muc, q2 = 4muc, q3 = -2muc, are located at the vertices of an equilateral triangle ABC, 2 m on the side. Determine the electric potential in the center of the triangle and at the midpoint of the side AB

Answer #1

Three particles of charges, q1 =
+7.0μC, q2 = +7.0μC and
q3 = -7.0μC are located at the corners
of an equilateral triangle of side 20.0 cm. Calculate the magnitude
of the net force acting on the negatively charged particle.

Three point charges q1=1 μC ,
q2=2 μC and q3=-3
μC are located at three corners of a square of side a=2
cm . Charge
q3 is
located diagonally opposed to the empty corner of the
square.
Calculate the electric potential created by the three charges
at the empty corner of the square.
Calculate the work done by the electric field of the three
charges when a fourth charge q4=-4 μC
moves from the center of the square to the...

Three charges, q1 = +2.5 μC, q2 = -3.6 μC, and q3 = -5.0 μC, are
located at the corners of an equilateral triangle with sides of
length 0.5 m centered at the origin. The corner locations are at
(-0.250 m, -0.145 m), (+0.250 m, -0.145 m), and (0 m,+0.290 m)
respectively.
Part 1: What is the magnitude of the net ELECTRIC FORCE on the
+2.5 μC charge?
Part 2: Which of the following is a correct expression for the...

Three charges, Q1, Q2, and Q3 are located in a straight line.
The position of Q2 is 0.268 m to the right of Q1. Q3 is located
0.125 m to the right of Q2. 1) In the above problem,
Q1=2.24*10^-6 C, Q2= -2.84*10^-6 C, and Q3=3.03*10^-6 C. Calculate
the total force on Q2. Give with the plus sign for a force directed
to the right. 2)Now the charges Q1=2.24*10^-6 C and
Q2= -2.84*10^-6 C are fixed at their...

Three charges: Q1, Q2
and Q3, are located on a straight line. The
charge Q3 = 6.75 ?C is movable along
this line. The charges Q1 = -8.75 ?C and
Q2 = 2.80 ?C are fixed at their positions, with
Q2 at the distance d = .436 m
to the right of Q1. For what position of
Q3 (with respect to Q1) is
the net force on Q3 - due to
Q1 and Q2 - equal zero?
Convention: use the...

Three charges,
Q1, Q2, and
Q3 are located along a straight line. The
position of Q2 is 0.235 m to the right
of Q1. Q3 is located 0.147
m to the right of Q2. The force on
Q2 due to its interaction with
Q3 is directed to the (Give ALL correct
answers, i.e., B, AC, BCD...)
A) right if the two
charges are negative.
B) left if the two charges are positive.
C) right if the two charges have opposite...

Three point charges are located at the corners of an equilateral
triangle, as shown. The lower right charge has a value of −4.82μC.
P is the midpoint on the base of the triangle and q1 is directly
above it. (k = 9 x 109N ∙ m2/C2) [12 marks]
a) Calculate the electric field at P due to q1(7μC). [2
marks]
b) Calculate the electric field at P due to q2(2μC). [2
marks]
c) Calculate the electric field at P due...

The figure shows three charges q1, q2 and
q3 situated at corners of a rectangle of sides a = 15.0
cm and b = 7.0 cm. 1) For q1 = 5.80 μC, q2 =
-5.80 μC, and q3 = 2.30 μC find the electric potential
at the center of the rectangle. 2) Continuing with the figure
above, how much of the electric energy of the system would be
expended in moving q3 to infinity while q1
and q2 remain in...

Three point charges q1, q2, and q3 are situated at three corners
of a rectangle as shown in the diagram below. Here q1 = +9.00 µC,
q2 = −9.00 µC, q3 = +2.00 µC.
https://www.webassign.net/webassignalgphys1/19-p-026.gif
(a) What is the electric potential at the free corner where
there is no charge? V
(b) What charge should be placed at the free corner for the
electric potential at the center of the rectangle to be zero?
Include both magnitude and sign if...

There are three charges at positions, q1 = (0.0m, 0.0m), q2 =
(1.5m, 0.0m), q3 = (3.0m, 1.5m)
The charges have values: q1 = +1.0, q2 = -2.0, q3 = -3.0, with
units in microcoulombs
(a) Find the net magnitude and direction of the electric field
at point B = (1.50, 1.50) meters.
(b) Find the net potential at point A = (3.0, 0.0) meters

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