Question

Two electrostatic point charges of +55.0 µC and +48.0 µC exert a repulsive force on each other of 160 N. What is the distance between the two charges? The value of the Coulomb constant is 8.98755 × 109 N · m2 /C 2 . Answer in units of m.

Answer #1

(a) Two point charges totaling 8.50 µC exert a repulsive force
of 0.200 N on one another when separated by 0.444 m. What is the
charge (in µC) on each? smallest charge µC largest charge µC (b)
What is the charge (in µC) on each if the force is attractive?
smallest charge µC largest charge µC

a) Two point charges totaling 8.50 µC exert a repulsive force of
0.150 N on one another when separated by 0.804 m. What is the
charge (in µC) on each?
smallest charge _____ µC largest charge _____ µC
(b) What is the charge (in µC) on each if the force is
attractive?
smallest charge ____ µC largest charge _____µC

(a) Two point charges totaling 9.00 µC exert a repulsive force
of 0.200 N on one another when separated by 0.314 m. What is the
charge (in µC) on each? smallest charge µC largest charge µC
smallest charge =
largest charge =
(b) What is the charge (in µC) on each if the force is
attractive?
smallest charge =
largest charge =

Two point charges totaling 7.00 µC exert a repulsive force of
0.250 N on one another when separated by 0.357 m. What is the
charge (in µC) on each?
smallest charge
largest charge
(b) What is the charge (in µC) on each if the force is
attractive?
smallest charge
largest charge

(a) Two point charges totaling 8.50 µC exert a repulsive force
of 0.250 N on one another when separated by 0.520 m. What is the
charge on each?
smallest charge 7.5E-6 Incorrect: Your answer is incorrect. µC
largest charge 1.0E-6 Incorrect: Your answer is incorrect. µC (b)
What is the charge on each if the force is attractive? smallest
charge 7.5E-6 Incorrect: Your answer is incorrect. µC largest
charge -1.0E-6 Incorrect: Your answer is incorrect. µC

Two point charges totaling 8.00 µC exert a repulsive force of
0.150 N on one another when separated by 0.802 m. What is the
charge on each?
smallest charge
largest charge
(b) What is the charge on each if the force is attractive?
smallest charge
largest charge

Three point charges, +6.8 µC, +1.4 µC, and −3.3 µC, lie along
the x-axis at 0 cm, 2.9 cm, and 5.3 cm, respectively. The Coulomb
constant is 8.99 × 109 N · m2 /C 2 .
What is the force exerted on q1 by the other two charges? (To
the right is positive.) Answer in units of N
What is the force exerted on q2 by the other two charges? (To
the right is positive.) Answer in units of N....

(Question 1 of 3) Three-point charges, +5.7 µC, +1.3 µC, and
−3.2 µC, lie along the x-axis at 0 cm, 1.6 cm, and 5.4 cm,
respectively. What is the force exerted on q1 by the other two
charges? (To the right is positive.) The Coulomb constant is 8.99 ×
109 N · m2 /C 2 . Answer in units of N.
(Question 2 of 3)What is the force exerted on q2 by the other
two charges? (To the right is...

two
point charges totaling 7.00 exert a repulsive force of 0.100N on
one another when separated by 0.703 m. what is the charge on each
if the force is attractive? Smallest charge? Largest charge ?

1. Two point charges exert a 5.50 N force on each other. What
will the force (in N) become if the distance between them is
increased by a factor of 8?
2. A hydrogen atom contains a single electron that moves in a
circular orbit about a single proton. Assume the proton is
stationary, and the electron has a speed of
5.6 105 m/s. Find the radius between the
stationary proton and the electron orbit within the hydrogen
atom.

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