Two charges are placed on the x axis, +5 μC at the origin and
−10 μC...
Two charges are placed on the x axis, +5 μC at the origin and
−10 μC at x = 5 cm. (a) Find the electric field on the x axis at x
= 3 cm. N C x̂ (b) At what point on the x axis is the electric
field zero? cm
Charges are placed on the x-axis as follows: q1 = + 5 μC at x =
-5 m q2 = − 3 μC at x = -1 m q3 = − 2 μ C at x = +2 m q4 = + 9 μ C
at x = +3 m What is the net force on q2? Answer in units of
milli-Newtons rounded to 3 significant figures.
Two charges each +4 μC are on the x-axis, one at the origin and
the other at x = 8 m.
Find the electric field on the x-axis at:
A) x = -2 m
B) x = 2 m
C) x = 6 m
D) At what point on the x-axis is the electric field zero?
E) Sketch Ex versus x
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. What are the magnitude and direction of
the electrostatic force which acts on the charge at the origin?
Two point charges lie on the x axis. A charge of 6.5 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?
Two charges are placed on the x axis. One of the charges (q1 =
+8.59C) is at x1 = +3.00 cm and the other (q2 = -24.4C) is at x2 =
+9.00 cm. Find the net electric field (magnitude and direction
given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00
cm.
please help
Two charges are placed on the x axis. One of the charges (q1 =
+7.73C) is at x1 = +3.00 cm and the other (q2 = -23.7C) is at x2 =
+9.00 cm. Find the net electric field (magnitude and direction
given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00
cm.
Two charges are placed on the x axis. One of the charges (q1 =
+6.23C) is at x1 = +3.00 cm and the other (q2 = -29.4C) is at x2 =
+9.00 cm. Find the net electric field (magnitude and direction
given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00
cm.
1. Two positive charges are placed on the x-axis. A +10-7
Coulomb charge is at the origin and a +10-7 Coulomb charge is at x=
5 cm. a) Where is the electric field of the two charges exactly
zero? b) What is the electric field, magnitude and direction, at
the point x=2.5 cm and y=2.5 cm? Make a sketch as part of your
answer. c) Find the force, magnitude and direction, on a +10-8
Coulomb charge placed at the point...
Two positive charges of 2e-10 C are placed on the x axis at
distances +40 cm and -40 cm from the origin, respectively. A third
positive charge of 3e-11 C can be moved along the y axis. At what
value of y the electrostatic force on the third charge is
maximal?