(a) A charge of -4.00 nC is located at (0, 1.00) m. What is the
x-component of the electric field at (4.00, -2.00) m?
a)-1.15 N/C
b) -2.24 N/C
c) 3.91 N/C
d) 0.863 N/C
e) 1.15 N/C
(b) Consider the charge arrangement in the figure below where q1
is directly to the left of location "p", and q2 is
directly below location "p". q1 has a positive charge of
+14.4 nC, q2 has a negative charge of -15.1 nC,...
A -4.00 nC point charge is at the origin, and a second -5.00 nC
point charge is on the x-axis at x = 0.800 mm.
a. Find the net electric force that the two charges would exert
on an electron placed at point on the x-axis at x = 0.200 mm.
b. Find the net electric force that the two charges would exert
on an electron placed at point on the x-axis at x = 1.20 mm.
c. Find the...
A 7.80-nC charge is located 1.70 m from a 4.30-nC point charge.
(a) Find the magnitude of the electrostatic force that one charge exerts on the other.(b) Is the force attractive or repulsive?
Q3. Point charge q1 = 2.0 nC is located at (0,
0).
What is the electric potential at point A (2.0 cm,0)?
What is the electric potential at point B (3.0 cm, 0)?
What is the change of electric potential from A to
B?
What is the change of electric potential energy for a
proton when it moves from A to B?
What is the change of electric potential energy for an
electron when it moves from A to B?...
A 7.80-nC charge is located 1.70 m from a 4.30-nC point
charge.
(a) Find the magnitude of the electrostatic force that one
charge exerts on the other.
Answer in N
(b) Is the force attractive or repulsive?
A -4.00 nCpoint charge is at the origin, and a second -6.50 nC
point charge is on the x-axis at x = 0.800 mm.
Part A
Find the electric field (magnitude and direction) at point on
the x-axis at x = 0.200 mm.
Express your answer with the appropriate units. Enter positive
value if the field is in the positive x-direction and negative
value if the field is in the negative x-direction.
Part B
Find the electric field (magnitude and...
A point charge q1 = 4.00 nC is placed at the origin, and a
second point charge q2 = -3.10 nC is placed on the x-axis at x=+
20.0 cm . A third point charge q3 = 1.95 nC is to be placed on the
x-axis between q1 and q2. (Take as zero the potential energy of the
three charges when they are infinitely far apart.)
1:What is the potential energy of the system of the three
charges if q3...
Point charge 1.5?C is located at x = 0,
y = 0.30 m , point charge -1.5?C is located at
x = 0 y = -0.30 m . What are (a)the magnitude and
(b)direction of the total electric force that these charges exert
on a third point charge Q = 5.0?C at x =
0.40 m , y = 0?
A negative charge Q1 = -5.00 mC is located at a point X1 = -1.00
m, a positive charge Q2 = 8.00 mC is located at a point X2 = 3.00 m
and a negative charge Q3 = -12.00 mC is located at a point X3 =
7.00 m.a. Draw free body diagrams for the electric force acting on
Q1, Q2, and Q3.b. Find the magnitude of the force between Q1 and
Q2.c. Find the magnitude of the force between...
A
328 nC point charge is at co-ordinate (0, 0.3) . A 85 nC charge is
at (0, -0.5). Find the electrostatic field at (0.9, 0.8). The
Coulomb constant is k = 8.99 10^9 N m^2 / C^2 and the coordinates
are given in meters.