Question

**PLEASE SHOW ALL WORK!**

A point charge of 5.00 μC is placed at the point (x, y) = (20.0 cm, 30.0 cm).

a) What is the magnitude and direction of the electric field E at the origin?

b) What is the magnitude and direction of the electric field at (x, y) = (1.00 m, 1.00 m)?

Answer #1

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.
a. Find the net electric force (magnitude and direction) that
acts on the charge at the origin.
b. Find the net electric field (magnitude and direction) at x =
25 cm.
c. Find the net electric force (magnitude and direction) on a
charge Q...

A point particle with charge q = 4.9 μC is
placed on the x axis at x = −10 cm and a second
particle of charge Q = 7.8 μC is placed on the
x axis at x = +25 cm.
(a) Determine the x and y components of the
electric field due to this arrangement of charges at the point
(x, y) = (10, 10) (the units here are
centimeters).
Ex_____
Ey_____
(b) Determine the magnitude and direction of...

PLEASE SHOW ALL WORK!
A charged metal sphere carries a charge of 15.0 μC. We place a
test charge of -5.00 μC 50.0 cm away from the charged object,
making an angle of 60.0° to the positive x-axis
a) What is the magnitude of the electric field E
generated by the charged sphere at the position of the test
charge?
b) Write down the components of the electric field at that
point.
c) What is the magnitude of the electric...

A point charge of 5.00 μC is placed at the origin and a second
point charge of -3.00 μC is placed at x = 0.450 m. Where along the
x-axis can a third charge be placed so that the net force on it is
zero?
What if both charges are positive?
Please answer the bolded part of the question as well!

4. A point charge 7.00 uC is placed at the origin and -5.00 uC
charge (x=0.3m) along x-axis. You are asked to determine the
following.
(a) Electric field due to 7.00 uC on y-axis at the point
(2,-4,0)
(b) Electric field due to -5.00 uC at the same point.
(c) Net electric field and it’s direction due to total charges
at the same point.
4. A point charge 7.00 uC is placed at the origin and -5.00 uC
charge due...

A -5.00-μC point charge is placed at the 0.0 cm mark of a meter
stick and a 4.00-μC point charge is placed at the 50.0 cm mark. At
what point on a line through the ends of the meter stick is the
electric field equal to zero?

A point charge of +10 μC is at (+3 m, 0 m) on the
x-axis and a point charge of +10 μC is at (-3 m,0 m).
a. Determine the work required to assemble this charge
distribution.
W = ________ J
b. Find the magnitude of the electric field at a point (0,+3 m)
on the y-axis.
E = __________ x103 N/C
A charge q = +1 μC is placed at this point. Find the
magnitude of the force on...

Two positive point
charges are held fixed on the x-axis. Point charge
A is located at the origin, and point charge
B is located at the position x = −5.00 cm =
−5.00✕10-2 m (on the negative x-axis). The
magnitude of charge A is two times greater than
that of charge B: qA =
2qB.
ke = 8.9876✕109
Nm2/C2
(A.) The electric
force on charge A has magnitude 0.344 mN =
0.344⨯10-3 N. What is the electric force (magnitude
and...

A point charge of -4.00 nC is at the origin, and a second point
charge of 6.00 nC is on the x axis at
x = 0.810 m . Find the magnitude and direction of the
electric field at each of the following points on the x
axis.
A.x2 = 25.0 cm, E(x2)?
B.The field at point x2 is directed in(+x direction or
-x direction)
C.x3 = 1.10 m, E(x3) ?
D. The field at point x3 is directed in (...

A point charge of –3.00 μC is located at the origin; a point
charge of 4.00 μC is located on the x axis at x = 0.200 m; a third
point charge Q is located on the x axis at x = 0.320 m. The
electric force on the 4.00 μC charge is 240 N in the +x direction.
(a) Determine the charge Q. (b) With this configuration of three
charges, at what location(s) is the electric field zero? (-97.2...

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