Two charges +1 μC and +13 μC are placed along the x axis, with the first charge at the origin (x = 0) and the second charge at x = +1 m. Find the magnitude and direction of the net force on a -8 nC charge when placed at the following locations below. Overall Hint a. halfway between the two charges: magnitude of force is direction is Select an answer b. on the axis at x = -0.5 m: magnitude of force is Magnitude of force is degrees below-axis mN, and the is Select an answer c. at the coordinate (x, y) = (1 m, 0.5 m) (half a meter above the +13 µC charge in a direction perpendicular to the line joining the two fixed charges): Hint for (c) mN, and the direction is mN, and the direction

A point charge of 4.1 uC is placed at the origin (x1=0) of the coordinate system, and another charge of -2.5uC is placed on the x-axis at x2=.21m. A) where on the x-axis can a third charge be placed in meters so that the net force on it is zero? B) What if both charges are positive; that is, what if the second charge is 2.5uC?

Three point charges are arranged as shown in the figure below. Find the magnitude and direction of the electric force on the particle q = 4.92 nC at the origin. (Let r,2 = 0.225 m.) 6.576e-6 Use Coulomb's law to find the force that each charge exerts on the charge at the origin and combine the forces to magnitude find the net force. N direction ° counterclockwise from the +x axis y 6.00 nC 0.100 m -3.00 nC |

Three point charges, two positive and one negative, each having a magnitude of 22 µC are placed at the vertices of an equilateral triangle (32 cm on a side). +q -9 What is the magnitude of the electro- static force on one of the positive charges? The value of the Coulomb constant is 8.98755 × 10⁹ Nm²/C². Answer in units of N. X Answer in units of N H +q Type here to search 1 * * indicates a slide with a ies O E DOLL Quest Le

Consider the point charges shown below. What will be the magnitude and direction of the force on the 1.0µC charge if the -2.0µC and -3.0µC charges are held in place? -2.0 με 16.0 cm (+ 12.0 cm 1.0 μC -3.0 µC Part A The magnitude of the force on the 1.0uC will be: nνα ΑΣφ F = N Submit Request Answer Part B The point charge will experience the force at an angle of: Πνα ΑΣφ ?

A charge of -2.70 nC is placed at the origin of an xy-coordinate system, and a charge of 2.20 nC is placed on the y axis at y = 3.70 cm. Part B Find the magnitude of this force. F = Part C Find the direction of this force. 0 = I Part A If a third charge, of 5.00 nC, is now placed at the point x = 2.70 cm, y = 3.70 cm find the x and y components of the total force exerted on this charge by the other two charges. Express answers numerically separated by a comma. Fa, Fy= N N ° below the +x axis

The diagram below shows two point charges, A & B. The charge of A is 1.9 nC & the charge of B is -7.1 nC. Determine the magnitude & direction of the net E-field at point P. The distance between A & P is 0.31 m & the distance between B & P is 0.41 m. P WebAssign Plot P ●? 14 cm- Part B: Location of zero E-field Two point charges, A & B (qA = -20 μC & qB = 50 μC), are separated by 14 cm. The electric field at point P (see below) is zero. How far from A is P? A Enet = direction of Enet = B o relative to the HORIZONTAL in quadrant 3

Three charges are arranged as shown in the figure below. Find the magnitude and direction of the electrostatic force on the charge q = 5.28 nC at the origin. (Let r12 = 0.240 m.) Three point charges lie along the axes in the x y-coordinate plane. Positive charge q is at the origin. A charge of 6.00 nC is at (r1 2, 0), where r1 2 > 0. A charge of −3.00 nC is at (0, −0.100 m). magnitude      N direction      ° counterclockwise from the +x-axis

Five identical point charges, each having charge Q, are equally spaced on a semicircle of radius R as shown in the figure. Find the Force (in terms of k, Q, and R) on a charge q located at the center of the semicircle. See attachments

A positive charge q, = 3.00 µC on a frictionless horizontal surface is attached to a spring of force constant k as in the figure shown below. When a charge of q, = -8.950 µC is placed 9.50 cm away from the positive charge, the spring stretches by 5.00 mm, reducing the distance between charges to d = 9.00 cm. Find the value of k. ww 92 N/m Need Help? Read It