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GO In Fig. 21-27a, particle l (of charge q1) and panicle 2 (of charge q2) are fixed in place on an x axis, 8.00 cm apart. Particle 3 (of charge q3 = +8.00 × 10−19 C) is to be placed on the line between particles 1 and 2 so that they produce a net electrostatic force
Figure 21-27 Problem 16.
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- 39 SSM In Fig. 21-38, particle 1 of charge +4e is above a floor by dis- tance di = 2.00 mm and particle 2 of charge +6e is on the floor, at dis- tance dz = 6.00 mm horizontally from particle 1. What is the x compo- di Figure 21-38 Problem 39. ticle 2 due to particle 1?arrow_forward8 Go In Fig. 22-36, the four parti- cles are fixed in place and have charges 91= 92= +5e, q3 = +3e, and q4 = -12e. Distance d = 5.0 um. What is the magnitude of the net electric field at point P due to the particles? 94 91 93 42 Figure 22-36 Problem 8.arrow_forwardIn the figure particles 1 and 2 are fixed in place on an x axis, at a separation of L = 7.20 cm. Their charges are q1 = +e and q2 = -27e. Particle 3 with charge q3 = +3e is to be placed on the line between particles 1 and 2, so that they produce a net electrostatic force F→3,net on it. (a) At what coordinate should particle 3 be placed to minimize the magnitude of that force? (b) What is that minimum magnitude?arrow_forward
- In the figure particles 1 and 2 are fixed in place on an x axis, at a separation of L = 8.70 cm. Their charges are q1 = +e and q2 = - 64e. Particle 3 with charge q3 = + 6e is to be placed on the line between particles 1 and 2, so that they produce a net electrostatic force 3.net on it. (a) At what coordinate should particle 3 be placed to minimize the magnitude of that force? (b) What is that minimum magnitude? (a) Number i Units (b) Number i Unitsarrow_forward62 SSM In Fig. 21-44, what are the (a) magnitude and (b) direction of the net electrostatic force on particle 4 due to the other three particles? All four particles are fixed in the xy plane, and q, -3.20 x 10-19 C, q2 = +3.20 x 10-19 C, q3 = +6.40 x 10-19 C, q4 = +3.20 x 10-19 C, 6, = 35.0°, d, = 3.00 cm, and d, = d; = 2.00 cm. %3D %3D %3D de 14 d3arrow_forward*7 In Fig. 21-23, three charged particles lie on an x axis. Particles 1 and 2 are fixed in place. Particle 3 is free to move, but the net elec- Figure 21-23 Problems 7 and 40. trostatic force on it from particles 1 and 2 happens to be zero. If L23 = L12, what is the ratio ql92? -L12 L-arrow_forward
- *29 SSM www Figure 23-42 is a section of a conducting rod of ra- dius R1 = 1.30 mm and length L = 11.00 m inside a thin-walled coax- ial conducting cylindrical shell of radius R, = 10.0R, and the (same) length L. The net charge on the rod R is Q1 = +3.40 x 10-12 C; that on the shell is Q2 = -2.00Q1. What are the (a) magnitude E and (b) di- rection (radially inward or out- ward) of the electric field at radial distance r = 2.00R,? What are (c) E and (d) the direction at r = 5.00R,? What is the charge on the (e) interior and (f) exterior sur- Q2 Figure 23-42 Problem 29. face of the shell?arrow_forward..23 O In Fig. 21-32, particles 1 and 2 of charge q = q2 = +3.20 x 10-19C are on a y axis at distance d = 17.0 cm from the origin. Particle 3 of charge 93 = +6.40 x 10-19 Cis moved gradu- ally along the x axis from x = 0 to x = +5.0 m. At what values of x will the magnitude of the electrostatic force on the third particle from the other two particles be (a) minimum and (b) maximum? What are the (c) minimum and (d) maximum magnitudes? Figure 21-32 Problem 23. |----arrow_forwardThree particles, each of mass ‘m' and carrying a charge q each, are suspended from a common point by insulating massless strings, each of length 'L'. If the particles are in equilibrium and are located at the corners of an equilateral triangle of side 'a', calculate the charge q on each particle. Assume L >> a.arrow_forward
- 18 In Fig. 21-29a, three positively charged particles are fixed on an x BC (a) axis. Particles B and C are so close to each other that they can be con- sidered to be at the same distance B. A from particle A. The net force on particle A due to particles B and C is 2.014 x 10-23 N in the negative direction of the x axis. In Fig. 21- 29b, particle B has been moved to the opposite side of A but is still at the same distance from it. The net force on A is now 2.877 x 10-24 N in the negative direction of the x axis. What is the ratio Id9n? (b) Figure 21-29 Problem 18.arrow_forward60 O In Fig. 21-43, six charged particles surround particle 7 at ra dial distances of either d = 1.0 cm or 2d, as drawn. The charges are q1 = +2e,92 = +4e, q3 = +e,q4= +4e,q5 = +2e,q6 = +8e,q7 = +6e with e = 1.60 x 10-19C. What is the magnitude of the net electro static force on particle 7? Figure 21-43 Problem 60. 4.arrow_forward15 In Fig. 22-42, the three particles are fixed in place and have charges 91 = 42 = +e and q3 = +2e. Distance a = 6.00 µm. What are the (a) magnitude and (b) direc- tion of the net electric field at point P due to the particles? %3! %3Darrow_forward
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