Question

A point charge q2 = - 7.00 nC is located at the origin and charge q1 = 5.00 nC is on the x-axis, 40.0 cm from the origin.

a) Find the magnitude and direction of electric field at point P, which has coordinates (40.0 cm,-50.0 cm).

b) Find the force on a charge of 5.00 µC placed at point P.

Answer #1

A point charge q2 = - 7.00 nC is located at the origin and
charge q1 = 5.00 nC is on the x-axis, 40.0 cm from the origin.
a) Find the magnitude and direction of electric field at point
P, which has coordinates (40.0 cm,-50.0 cm).
b) Find the force on a charge of 5.00 µC placed at point P.

A point charge q1=4.20 nC is fixed at the origin. A second point
charge q2=−7.80 nC is fixed at the point x=15.0 cm.
(a) Find the point on the +x axis where the electric potential
is zero.
(b) A third charge, q3=−2.30 nC is then placed at the point
x=20.0 cm. Find the net force acting on charge q2 due to the other
two charges.

A positive charge Q1 = 36.5 nC is located at the origin. A
negative charge Q2 = -5.5 nC is located on the positive x-axis p =
13 cm from the origin.
A. Choose the correct relation to indicate the continuous region
on the x-axis that includes a point where the electric field is
zero.
Both x < 0 and x > p x > p Both x < 0 and 0 < x
< p 0 < x <...

Charge q1 = -6.5 nC is located at the
coordinate system origin, while charge q2 = 3.5
nC is located at (a, 0), where a = 1.2 m. The
point P has coordinates (a, b), where b
= 3.4 m.
a)At the point P, find the x-component of the electric field
Ex in units of N/C.
b)At the point P, find the y-component of the electric field
Ey in units of N/C.

Charge q1 = 8.5 nC is located at coordinate system origin, while
charge q2 = -2.5 nC is located at (a, 0), where a = 1.1 m. The
point P has coordinates (a, b), where b = 2.7 m.
a. At the point P, find the x-component of the electric field Ex
in units of N/C.
b. At the point P, find the y-component of the electric field Ey
in units of N/C.

Charge q1 =7.00µc is at origin and charge
q2 =5.00µc is on the X-axis, 0.300m from the origin.
Find the magnitude and direction of the electric field at point p
which has coordinates (0,0.400)m. and find the force on a charge of
2.00*10-3c place at p.

2. An object with charge of -54.0 nC is placed 11.2 cm above the
origin on the +y-axis. A second object with charge of +42.0 nC is
placed on the +x-axis 6.60 cm to the right of the origin.
a. Find the magnitude and direction of the electric field at the
origin.
Q1 = -54.0 nC 11.2 cm
Q2 = +42.0 nC 6.60 cm
b. Where would you place a -12.0 nC charged object to make the
electric field...

A point charge Q1= +5uC is located on the x axis at x = 5.0
cm, and a second point charge Q2= - 7 uC is located on the x axis
at x = -8.0 cm.
1- Calculate the electric field at the origin due to Q1 and
Q2? (give answer in unit vector notations).
2- Calculate the electric field on the y-axis at point y=+6.0
cm due to Q1 and Q2? (give answer in unit vector notations).
3- What...

A charge Q1=-5.00 μC is located at x = 0 and y = 7.00 cm. A
second charge Q2 =-4.00 μC is located at x =14.0 cm and y = 0. A
third charge Q3 = 2.00 μC is located at the origin. y a) What is
the electric field at the origin due to other charges? b) What is
the force on the charge Q3 due to other charges? Q1 c) What is the
electric potential at the point...

Charge q1 = 5.5 nC is located at the
coordinate system origin, while charge q2 =
-4.61 nC is located at (a, 0), where a = 0.55 m.
The point P has coordinates (a, b), where
b = 0.25 m. A third charge q3 = 19 nC
will be placed later.
a) Find the electric potential VP at point
P, in volts. Assume the potential is zero at infinity.
b) How much work W, in joules, would you have to...

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