Homework Answers
Problem is solved using
Coulomb's law of electrostatics and vector addition.
Three point charges, 91 = 4.00 PC, 92 = 2.00 uc, and Q = -5.00 PC...
Three point charges, 91 = 4.00 PC, 92 = 2.00 uc, and Q = -5.00 PC are located on the vertices of a right triangle as shown in the figure below. The distances du = 4.0 cm and d2 = 2.0 cm. (a) Calculate the magnitude of the electric field at position of the charge Q due to the charge qı? N/C (b) Determine the direction of the electric field. toward the bottom of the screen toward the top of...
6.20 uc, 92 Three charged marbles are glued to a nonconducting surface and are placed in...
6.20 uc, 92 Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. The charges of each marble are 91 = 1.01 uc, and 93 = -1.78 uС. Marble 91 is a distance r1 3.00 cm to the left of the marble 921 while marble 93 is a distance r3 = 2.00 cm to the right of the marble 92, as shown. Calculate the magnitude of the electric field a distance 1.00 cm...
Three charged marbles are glued to a nonconducting surface and are placed in the diagram as...
Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. The charges of each marble are 41 = 6.20 JC, 92 = 1.66 pc, and 93 = -2.23 uС. Marble 91 is a distance r 1 = 3.00 cm to the left of the marble 42, while marble 93 is a distance r3 = 2.00 cm to the right of the marble 92, as shown. Calculate the magnitude of the electric field a...
1. Charges 91 = +1.00 uC, 42 = -2.00 uC and 43 = +3.00 uC are...
1. Charges 91 = +1.00 uC, 42 = -2.00 uC and 43 = +3.00 uC are placed on three corners of a square of side a = 0.500 m as shown in the diagram. (a) On the diagram, draw the electric field vectors at point P (the fourth corner) of the three charges. Label the electric field of qı as Eį, etc. (b) Calculate the net electric field at P and write it in vector notation. (c) Calculate the magnitude...
Two opposite charged boards (area = 1.0 cm², magnitude of charge = 2.0 uC) are 1.0...
Two opposite charged boards (area = 1.0 cm², magnitude of charge = 2.0 uC) are 1.0 cm apart, as shown in the figure. A proton (mass = 6.67x10-27kg, e = 1.6x10-19C) is shot with an initial speed vo from the bottom toward the top vertically. What is the minimum initial speed needed that the proton can reach the top board? Ignore the gravity. [€ = 8.854 x 10-12c2/N] + VO 1.0 cm -0 30 ? ? wi ? A
answer for both of them please Two small beads having positive charges 91 299 and 92...
answer for both of them please
Two small beads having positive charges 91 299 and 92 = q are fixed at the opposite ends of a horizontal insulating rod of length d = 1.50 m. The bead with charge 91 is at the origin. As shown in the figure below, a third small, charged bead is free to slide on the rod. 91 92 х (a) At what position x is the third bead in equilibrium? X = m A...
Charge q1 = 2.0 nC is located at (-1.0 cm, 0), charge q2 = -2.0 nC...
Charge q1 = 2.0 nC is located at (-1.0 cm, 0), charge q2 = -2.0 nC is located at (1.0 cm, 0) and charge q3 = 6.0nC is located at (0, 3.0 cm). What is the net electric force (magnitude and direction) on q1? Sketch a diagram with all forces on q1 and clearly show all work.
Prob. 3 In the diagram 91 =15.0°C and 92 = - 2.0uC are placed on the...
Prob. 3 In the diagram 91 =15.0°C and 92 = - 2.0uC are placed on the two corners of an equilateral triangle abc of base L = 3.0cm. 206 [a] What is the electric potential energy (in units of J) of 91 and 92? Prob. 3 In the diagram 91 =15.0uC and 92 = - 2.0uC are placed on the two corners of an equilateral triangle abc of base L = 3.0cm. [b] What is the electric potential (in units...
Three particles with charges of 1.0 uc.-1.0 uc, and 0.50 pC are placed at the corners...
Three particles with charges of 1.0 uc.-1.0 uc, and 0.50 pC are placed at the corners A, a and Cof an equ lateral triangle with side length S-O72 m as shown in the figure below. Find the net force on the charge at point C. (Express your answer in vector form. Assume the *x direction is to the right and the ty direction is upward.) F-1-0.0085-0.01 47j | X N 1.0m -10 pC 0.50 C Noed Help?
4. Given that q = + 10 mC and d = 9 cm, (a) find the...
4. Given that q = + 10 mC and d = 9 cm, (a) find the direction and magnitude of the net electrostatic force exerted on the point charge q2 in the figure below. (b) How would your answers to part (a) change if the distance d were tripled? (2pts) 91 = +q ---- ------ 92 = -2.09 93 = +3.09 - - -- ---0 - --- --
Three point charges, 91 = 4.00 PC, 92 = 2.00 uc, and Q = -5.00 PC are located on the vertices of a right triangle as shown in the figure below. The distances du = 4.0 cm and d2 = 2.0 cm. (a) Calculate the magnitude of the electric field at position of the charge Q due to the charge qı? N/C (b) Determine the direction of the electric field. toward the bottom of the screen toward the top of...
6.20 uc, 92 Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. The charges of each marble are 91 = 1.01 uc, and 93 = -1.78 uС. Marble 91 is a distance r1 3.00 cm to the left of the marble 921 while marble 93 is a distance r3 = 2.00 cm to the right of the marble 92, as shown. Calculate the magnitude of the electric field a distance 1.00 cm...
Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. The charges of each marble are 41 = 6.20 JC, 92 = 1.66 pc, and 93 = -2.23 uС. Marble 91 is a distance r 1 = 3.00 cm to the left of the marble 42, while marble 93 is a distance r3 = 2.00 cm to the right of the marble 92, as shown. Calculate the magnitude of the electric field a...
1. Charges 91 = +1.00 uC, 42 = -2.00 uC and 43 = +3.00 uC are placed on three corners of a square of side a = 0.500 m as shown in the diagram. (a) On the diagram, draw the electric field vectors at point P (the fourth corner) of the three charges. Label the electric field of qı as Eį, etc. (b) Calculate the net electric field at P and write it in vector notation. (c) Calculate the magnitude...
Two opposite charged boards (area = 1.0 cm², magnitude of charge = 2.0 uC) are 1.0 cm apart, as shown in the figure. A proton (mass = 6.67x10-27kg, e = 1.6x10-19C) is shot with an initial speed vo from the bottom toward the top vertically. What is the minimum initial speed needed that the proton can reach the top board? Ignore the gravity. [€ = 8.854 x 10-12c2/N] + VO 1.0 cm -0 30 ? ? wi ? A
answer for both of them please
Two small beads having positive charges 91 299 and 92 = q are fixed at the opposite ends of a horizontal insulating rod of length d = 1.50 m. The bead with charge 91 is at the origin. As shown in the figure below, a third small, charged bead is free to slide on the rod. 91 92 х (a) At what position x is the third bead in equilibrium? X = m A...
Prob. 3 In the diagram 91 =15.0°C and 92 = - 2.0uC are placed on the two corners of an equilateral triangle abc of base L = 3.0cm. 206 [a] What is the electric potential energy (in units of J) of 91 and 92? Prob. 3 In the diagram 91 =15.0uC and 92 = - 2.0uC are placed on the two corners of an equilateral triangle abc of base L = 3.0cm. [b] What is the electric potential (in units...
Three particles with charges of 1.0 uc.-1.0 uc, and 0.50 pC are placed at the corners A, a and Cof an equ lateral triangle with side length S-O72 m as shown in the figure below. Find the net force on the charge at point C. (Express your answer in vector form. Assume the *x direction is to the right and the ty direction is upward.) F-1-0.0085-0.01 47j | X N 1.0m -10 pC 0.50 C Noed Help?
4. Given that q = + 10 mC and d = 9 cm, (a) find the direction and magnitude of the net electrostatic force exerted on the point charge q2 in the figure below. (b) How would your answers to part (a) change if the distance d were tripled? (2pts) 91 = +q ---- ------ 92 = -2.09 93 = +3.09 - - -- ---0 - --- --
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