Question

In: Physics

1.2.1. A positive point charge ? is placed on the −?-axis at ? = −?, and...

1.2.1. A positive point charge ? is placed on the −?-axis at ? = −?, and a negative point charge −? is placed on the +?-axis at ? = ?. A positive point charge ? is located at some point on the +?-axis. (a) In a free-body diagram, show the forces that act on the charge ?. (b) Find the ?- and ?-components of the net force that the two charges ? and −? exert on ?. (Your answer should involve only ?, ?, ?, ? and the coordinate ? of the third charge.) (c) What is the net force on the charge ? when it is at the origin (? = 0)? (d) Graph the ?-component of the net force on the charge ? as a function of ? for values of ? between −4? and +4?.

answer:b) ?? = 2?? ??? (? 2 + ? 2 ) 3/2 , ?? = 0 c) 2?? ?? ? 2

find the answer include a diagram if needed , thanks alot! ^^

Solutions

Expert Solution


Related Solutions

3. A positive point charge q = +3 µC is placed on the y axis at...
3. A positive point charge q = +3 µC is placed on the y axis at y = +5 cm. A negative point charge -q = -3 µC is placed at the origin. a) At how many points on the y axis could an additional positive charge +q be placed without changing the potential energy of the system? b) Calculate the work done by the field to bring in an additional point charge +q from infinity to the point A....
Positive charge A of charge 0.1 mC is placed at the origin of axis x, charge...
Positive charge A of charge 0.1 mC is placed at the origin of axis x, charge B, also positive, but of magnitude 4 times greater than A is placed at x=24.3 cm. These charges if released will run away from each other, but they are kept in place by the third charge positioned somewhere on the axis x. Find the value of this third charge (in mC).
Three point charges are placed on the x-axis. A charge of +2.0 μC is placed at...
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?
A +2.00 nC point charge and -3.00 nC point charge are placed along the x-axis at  x...
A +2.00 nC point charge and -3.00 nC point charge are placed along the x-axis at  x = 1.0 m and x = 2.0 m, respectively. Where must a third charge, q, be placed along the x-axis so that it does not experience any net electric force due to the other two charges
Three point charges are placed on the y-axis, a charge q at y=a, a charge -2q...
Three point charges are placed on the y-axis, a charge q at y=a, a charge -2q at the origin and a charge q at y=-a. Such an arrangement is called an electric quadrupole. (a) Find the magnitude and direction of the electric field at points on the positive x-axis. (b)What would be the force exerted by these three charges on a fourth charge 2q placed at (b,0). Explain the steps along the way and thought process behind solving.
A point particle with charge q = 4.2 ?C is placed on the x axis at...
A point particle with charge q = 4.2 ?C is placed on the x axis at x = ?10 cm and a second particle of charge Q = 7.8 ?C is placed on the x axis at x = +25 cm. (a) Determine the x and y components of the electric field due to this arrangement of charges at the point (x, y) = (10, 10) (the units here are centimeters). Ex =  N/C Ey =  N/C (b) Determine the magnitude and...
(a) A positive point charge Q is placed at the center of a cube. Draw the...
(a) A positive point charge Q is placed at the center of a cube. Draw the field lines for this charge configuration. Include at least 7 field lines and be sure to show them passing through the surface of the cube. (b) What is the flux through one side of this cube? Hint: Do not under any circumstances integrate to find the flux. Think about how many sides the cube has and whether or not the flux through each face...
Two positive point charges are held fixed on the x-axis. Point charge A is located at...
Two positive point charges are held fixed on the x-axis. Point charge A is located at the origin, and point charge B is located at the position x = −5.00 cm = −5.00✕10-2 m (on the negative x-axis). The magnitude of charge A is two times greater than that of charge B: qA = 2qB. ke = 8.9876✕109 Nm2/C2 (A.) The electric force on charge A has magnitude 0.344 mN = 0.344⨯10-3 N. What is the electric force (magnitude and...
A point charge Q moves on the x-axis in the positive direction with a speed of...
A point charge Q moves on the x-axis in the positive direction with a speed of 170 m/s. A point P is on the y-axis at y = +30 mm. The magnetic field produced at point P, as the charge moves through the origin, is equal to -0.7 μT k^. When the charge is at x = +40 mm, what is the magnitude of the magnetic field at point P? (μ 0 = 4π × 10-7 T · m/A)
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