Three point charges are located on the x-axis at the following positions: Q1 = +7.00 µC is at x = 1.00 m, Q2 = +3.00 µC is at x = 0.00, and Q3 = -5.00 µC is at x = -3.00 m. What is the magnitude of the electric force on Q3? (k= 1/4ne0 = 9.0 x 10^9 N. m2/C2) %3D

A small plastic ball of mass 8.19 × 10³ kg and charge +0.116 μC is suspended from an insulating thread and hangs between the plates of a capacitor (see the drawing). The ball is in equilibrium, with the thread making an angle of 30.0° with respect to the vertical. The area of each plate is 0.01280 m². What is the magnitude of the charge on each plate? 30.0⁰ IN + ++ + ▬▬▬▬▬▬▬▬▬▬▬▬▬▬

Three point charges lie along a straight line as shown in the figure below, where q, = 5.58 µC, 92 = 1.52 µC, and g3 = -2.08 µC. The separation distances are d, = 3.00 cm and d, = 2.00 cm. Calculate the magnitude and direction of the net electric force on each of the charges. 92 93 (a) q1 45.34 magnitude Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error.N to the left v direction

Problem 3: Find the magnitude and direction of the electric force on the 7.0 μC charge. 7 μC 0.5 m 2 μC 60° | · 0.5 m -4 μC

At the corners of an equilateral triangle there are three point charges. q1 = 2.9 µC, q2 = -4.5 µC, q3= 7.9 µC as seen in the figure. Calculate the total electric force on the charge. . The distance between charges is d = 0.66m. Remember .Ke = 8.99 x 10^9

A charge q1 = 2.02 µC is at a distance d = 1.53 m from a second charge q2 = −5.57 µC.

Two parallel plates 11 cm on a side are given equal and opposite charges of magnitude 5.2×10-⁹ C. The plates are 1.5 mm apart. What is the electric field at the center of the region between the plates? ×104 N/C E =

Two point charges Q1 = Q2 = +2.4 μC are fixed symmetrically on the x-axis at x = ±0.356 m. A point particle of charge Q3 = +3.7 μC and mass m = 12 mg can move freely along the y-axis.  If the particle on the y-axis is released from rest at y1 = 0.016 m, what will be its speed, in meters per second, when it reaches y2 = 0.074 m? Consider electric forces only.

Three point charges (Q₁=-5 µC, Q2=-2 µC, and Q3=-5 µC) are on the y-axis at y₁= 8 cm, y₂=0 cm, and y3=-8 cm, respectively. What is the magnitude and direction of the electric field from these charges at point P located on the x-axis at x=6 cm?

Two charges are located on the x axis: q₁ = +4.6 μC at x₁ = +4.7 cm, and q2 = +4.6 μC at x2 = -4.7 cm. Two other charges are located on they axis: 93 = +2.9 μC at y3 = +5.3 cm, and 94 = -8.5 μC at y4 = +7.9 cm. Find (a) the magnitude and (b) the direction of the net electric field at the origin. (a) Number i (b) The net electric field points Units 94 93