Question

A +7.0-μC point charge is placed at the 0.0 cm mark of an x-axis and a -5.0-μC charge is placed at the 70 cm mark. What is the net electric field strength at the 40 cm mark on the x-axis?

Answer #1

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?

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 = 4.6 μC
is placed on the x axis at
x = −10 cm
and a second particle of charge
Q = 7.0 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
= N/C
Ey
= N/C
(b) Determine the magnitude and...

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...

A particle (charge = +50 μC) is placed on the y axis at the
point y = +40 cm, and a second
particle (charge = –20 μC) is placed at the origin (x = y = 0).
What is the direction of the
total electrostatic force on a third particle with respect to the
+x-axis (charge = –5.0 μC)
placed on the x axis at the point x = +30 cm?

A point charge q1 = -1.5 μC is placed at x = 0 and y = +5 cm. A
second point charge q2 = -6 μC is placed at x = +5 cm and y = 0.
Determine the magnitude of the net electric field at the origin and
the direction of the electric field as an angle measured from the
+x axis. Use k = 9.00 109 N·m2/C2.

Three point charges +4.0 μC, -5.0 μC,
and -9.0 μC are placed on the x-axis at the points
x = 0 cm, x = 40 cm, and x = 120 cm,
respectively. What is the electric potential at x = 80
cm?

A) Two point charges lie on the x axis. A charge of 9.8 μC is at
the origin, and a charge of -5.3 μC is at x = 10 cm . At what
position x would a third charge q3 be in
equilibrium?
B)Two point charges lie on the x axis. A charge of 6.5
μC is at the origin, and a charge of -9.0 μC is
at x=10.0cm. What is the net electric field at
x=−4.0cm? What is the...

A point charge (-5.0 mC) is placed on the x axis at x = 4.0
cm, and a second charge (+5.0 mC) is placed on the x axis at x =
-4.0 cm. What is the magnitude of the electric force on a third
charge (+2.5 mC) placed on the y axis at y = 3.0 cm?

Two point charges lie on the x axis. A charge of 6.2 μC is at
the origin, and a charge of -9.5 μC is at x=10.0cm
What is the net electric field at x=−4.0cm ?
What is the net electric field at x=+4.0cm ?

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