Three charges are fixed to an xy coordinate system. A charge of +16 μC is on the y axis at y = +3.2 m. A charge of -9.8 μC is at the origin. Lastly, a charge of +42 μC is on the x axis at x = +3.2 m. Determine (a) the magnitude and (b) direction of the net electrostatic force on the charge at x = +3.2 m. Specify the direction as a positive angle relative to the +x axis. (a) Number Units (b) Number i Units C

Panicle A of charge 3.00 104 C is at the origin, particle B of charge 6.00 104 C is at (4.00 m, 0), and panicle C of charge 1.00 104 C is at (0, 3.00 m). (a) What is the x-component of the electric force exerted by A on C? (b) What is the y-component of the force exerted by A on C? (c) Find the magnitude of the force exerted by B on C. (d) Calculate the x-component of the force exerted by B on C. (e) Calculate the y-component of the force exerted by B on C. (f) Sum the two x-components to obtain the resultant x-component of the electric force acting on C. (g) Repeat part (f) for the y-component. (h) Find the magnitude and direction of the resultant electric force acting on C.

A particle with charge q on the negative x axis and a second particle with charge 2q on the positive x axis are each a distance d from the origin. Where should a third particle with charge 3q be placed so that the magnitude of the electric field at the origin is zero?

(a) Find the total Coulomb force on a charge of 2.00 nC located at x = 4.00 cm in Figure 18.52 (b): given that q = 1,00C . (b) Find the x-position at which the electric field is zero in Figure 18.52 (b).

A metal sphere with charge +8.00 nC is attached to the left-hand end of a nonconducting rod of length L = 2.00 m. A second sphere with charge +2.00 nC is fixed to the right-hand end of the rod (Fig. P23.53). At what position d along the rod can a charged bead be placed for the bead to be in equilibrium? FIGURE P23.53

Three charges are fixed to an xy-coordinate system. A charge of 18µC is on y = 3.0m. A charge of −12µC is at the origin. Lastly, a charge of 45µC is on the x-axis at x = 3.0m. Determine the magnitude and direction of the net electrostatic force on the charge at x = 3.0m.

Two charges, 4 µC and -8 µC, are placed on x-axis at x= -6 m and x=6 m.  Determine the magnitude and direction of the electric field on the y-axis at y = 8 m.  If 12 µC charge is placed at this point, what is the magnitude and direction of force acting on the 12 µC charge?

Three charges are fixed to an xy coordinate system. A charge of +24 μC is on the y axis at y = +3.1 m. A charge of -16 μC is at the origin. Lastly, a charge of +53 C is on the x axis at x = +3.1 m. Determine (a) the magnitude and (b) direction of the net electrostatic force on the charge at x = +3.1 m. Specify the direction as a positive angle relative to the +x axis. (a) Number i (b) Number i Units Units

A charge of -3.88 uC is fixed at the center of a compass. Two additional charges are fixed on the circle of a compass (radius = 0.115m). The charges on the circle are -3.73 uC at the position due north and +5.05 uC at the position due east. What is (a) the magnitude and (b) direction net electrostatic force acting on the charge at the center? Specify the direction as and angle relative to due east.

A charge of -3.84 μC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.130 m). The charges on the circle are -4.49 μC at the position due north and +7.16 μC at the position due east. What is (a) the magnitude and (b) direction of the net electrostatic force acting on the charge at the center? Specify the direction as an angle relative to due east. (a) Number i (b) Number i Units Units -W Fouth Feast