Three charged particles are placed on a line like in the figure.
Q1= +1.0 µC, Q2 = +2.0 µC, and Q3= +3 .0 µC.
Determine the magnitude and direction of the net force acting on Q2 due to the presence of the other two particles.
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4.5 x10-3 N directed toward the left |
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4.5 x10 -3 N directed toward the right |
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0.5 x104 N directed toward the left |
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0.5 x104 N directed toward the right |
The force acting on charges q1 and q2 is -
F=kq1q2/r2
where r is distance between q1 and q2.
k=8.99x109N-m2/c2
if both charges are same sign then force is repulsive.
if both charges are opposite
sign then force is attractive.
Three charged particles are placed on a line like in the figure. Q1= +1.0 µC, Q2...
Consider three charges q1 = 6.3 µC, q2 = 1.0 µC, and q3 = -3.1
µC, arranged as shown below
.
(a) What is the electric field at a point 1.0 cm to the left of
the middle charge? N/C
(b) What is the magnitude of the force on a 1.9 µC charge placed at
this point? N
'5 +-------- +- - - - - E 3.0 cm — + 2.0 cm -
Three charged particles are placed at the corners of an equilateral triangle of side d = 1.00 m (Fig. 16-53). The charges are Q1 = +4.0 µC, Q2 = -6.0 µC, and Q3 =-6.0 µC. Calculate the magnitude and direction of the net force on each due to the other two.Force on Q1: ----N at----counterclockwise from +x axis (to the right)Force on Q2: ----N at----counterclockwise from +x axis (to the right)Force on Q3: --- N at--- counterclockwise from +x axis...
Three charged particles are placed at each of three corners of an equilateral triangle whose sides are of length 3.4cm . Two of the particles have a negative charge: q1 = -8.1nC and q2 = -16.2nC . The remaining particle has a positive charge, q3 = 8.0nC . What is the net electric force acting on particle 3 due to particle 1 and particle 2? Find the net force ?F? 3 acting on particle 3 due to the presence of...
Three charged marbles are glued to a nonconducting surface and
are placed in the diagram as shown. The charges of each marble are
q1 = 5.70 µC, q2 = 1.90 µC,
and
q3 = −2.10 µC.
Marble q1 is a distance
r1 = 3.00 cm to the left of the marble
q2, while marble q3 is a
distance r3 = 2.00 cm to the right of the
marble q2, as shown. Calculate the magnitude of
the electric field a distance...
Three point-like charges are placed at the corners of a
rectangle, a = 20.0 cm and b = 56.0 cm. Find the magnitude of the
electric force exerted on the charge q1. Let q1 = −1.20 µC, q2 =
−4.20 µC, q3 = −5.20 µC. q1 is at the top left. q2 is top right and
q3 bottom right.
5.43 N
To practice Problem-Solving Strategy 21.1 Coulomb's Law. Three charged particles are placed at each of three corners of an equilateral triangle whose sides are of length 3.2 cm . Two of the particles have a negative charge: q1 = -6.6 nC and q2 = -13.2 nC . The remaining particle has a positive charge, q3 = 8.0 nC . What is the net electric force acting on particle 3 due to particle 1 and particle 2? Find the net force...
To practice Problem-Solving Strategy 21.1 Coulomb's Law. Three charged particles are placed at each of three corners of an equilateral triangle whose sides are of length 2.2 cm . Two of the particles have a negative charge: q1 = -8.7 nC and q2 = -17.4 nC . The remaining particle has a positive charge, q3 = 8.0 nC . What is the net electric force acting on particle 3 due to particle 1 and particle 2? Find the net force...
To practice Problem-Solving Strategy 21.1 Coulomb's Law. Three charged particles are placed at each of three corners of an equilateral triangle whose sides are of length 3.0 cm . Two of the particles have a negative charge: q1 = -6.6 nC and q2 = -13.2 nC . The remaining particle has a positive charge, q3 = 8.0 nC . Find the net force ΣF⃗ 3 acting on particle 3 due to the presence of the other two particles. Report you...