Question

In: Physics

1. Two point charges q1 and q2 are 2.90 m apart, and their total charge is...

1. Two point charges q1 and q2 are 2.90 m apart, and their total charge is 20 µC. Note that you may need to solve a quadratic equation to reach your answer.

(a) If the force of repulsion between them is 0.090 N, what are the two charges (in µC)?

smaller value =

larger value =

(b) If one charge attracts the other with a force of 0.509 N, what are the two charges (in µC)?

smaller value =

larger value =

Solutions

Expert Solution


Related Solutions

Two point charges q1 and q2 are 1.30 m apart, and their total charge is 22.9...
Two point charges q1 and q2 are 1.30 m apart, and their total charge is 22.9 µC. If the force of repulsion between them is 0.651 N, what are magnitudes of the two charges? If one charge attracts the other with a force of 0.268N, what are the magnitudes of the two charges if their total charge is also 22.9 nC? The charges are at a distance of 1.30m
Point charges q1 = 43 µC and q2 = −21 µC are placed 3.5 m apart....
Point charges q1 = 43 µC and q2 = −21 µC are placed 3.5 m apart. Where must q3 = 24 µC be placed (on the x-axis, in m) so that the net force on it is zero? (Assume that q1 is at x = 0 and q2 is at x = 3.5 m.)
Three point charges are on the x-axis: q1 at the origin, q2 at 3 m, and...
Three point charges are on the x-axis: q1 at the origin, q2 at 3 m, and q3 at 7 m. A) Find the potential at the point (0, 4 m) if q1 = q2 = q3 = 2 µC. The Coulomb constant is 8.99 × 109 N · m2 /C 2 Answer in units of kV. B) Find the potential at the point (0, 4 m) if q1 = q2 = 2 µC and q3 = −2 µC . Answer...
There are two point charges. One has a charge q1 = 1nC and is located at...
There are two point charges. One has a charge q1 = 1nC and is located at the point (1;2). The other has a charge q2 = 10 nC and is located at the point (7;-6). A) What is the magnitude and the direction of the Coulomb force acting on the charge q1? B) Where should the third charge be located in order to have zero net force acting on each charge? What is its magnitude?
Two positive point charges q1 = 6.0nC and q2 = 9.0nC are separated in a vacuum...
Two positive point charges q1 = 6.0nC and q2 = 9.0nC are separated in a vacuum by a distance of 5.36m. The spot on the line between the charges measured from the charge q1 where the net electric field is zero is
Two point charges, Q1 = 3.0 μC and Q2 = -1.7 μC , are placed on...
Two point charges, Q1 = 3.0 μC and Q2 = -1.7 μC , are placed on the x axis. Suppose that Q2 is placed at the origin, and Q1 is placed at the coordinate x1 = − 3.0 cm. At what point(s) along the x axis is the electric field zero? Determine the x-coordinate(s) of the point(s). Express your answer using two significant figures. If there is more than one answer, enter your answers in ascending order separated by commas....
Two point charges are fixed on the y axis: a negative point charge q1 = -30...
Two point charges are fixed on the y axis: a negative point charge q1 = -30 μC at y1 = +0.22 m and a positive point charge q2 at y2 = +0.37 m. A third point charge q = +9.8 μC is fixed at the origin. The net electrostatic force exerted on the charge q by the other two charges has a magnitude of 20 N and points in the +y direction. Determine the magnitude of q2.
Two point charges are placed on the x axis. (Figure 1)The first charge, q1 = 8.00...
Two point charges are placed on the x axis. (Figure 1)The first charge, q1 = 8.00 nC , is placed a distance 16.0 m from the origin along the positive x axis; the second charge, q2 = 6.00 nC , is placed a distance 9.00 m from the origin along the negative x axis. An unknown additional charge q3 is now placed at point B, located at coordinates (0 m, 15.0 m ). Find the magnitude and sign of q3...
Two point charges are held fixed on the y-axis: negative charge #1, q1 = −6.30 ✕...
Two point charges are held fixed on the y-axis: negative charge #1, q1 = −6.30 ✕ 10−9 C, is located at the origin; charge #2, a positive charge, q2 = +8.30 ✕ 10−9 C, is located at the point (x=0, y=+4.00✕10−2 m). Consider the point (x=0, y=−7.00✕10-2 m) on the negative y-axis for parts (a.), (b.), and (c.). Additionally, consider the point (x=+4.00✕10-2 m, y=0) on the positive x-axis for parts (d.) and (e.). Recall, Coulomb's constant: ke = 8.9876...
Two point charges are placed on the x axis as follows: Charge q1 = 4.00nC is...
Two point charges are placed on the x axis as follows: Charge q1 = 4.00nC is located at x = 0.200m , and charge q2 = 5.00nC is at x=?0.300m. What are the magnitude and direction of the net force exerted by these two charges on a negative point charge q3 = -0.600nC placed at the origin? A. magnitude B. direction
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT