#9: Left charge: +4 μC Middle (top) charge: -2 μC Right charge: -2 μC Write down the components of NET force on the MIDDLE particle only. middle particle: x-component middle particle: y-component
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Q: + 10 nC 3.0 cm 1.0 nC + 1.0 cm -10 nC
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A: q1 = 20 μC q2 = -30 μC q3 = 40 μCd = 9 mm = 0.009 m
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- ou Answered rrect Answer Three point charges are arranged as in the figure. Charge q₁ = 1.88 nC is at the origin, 92 = 4.37 nC is at №₂ = 78.6 µm, and q3 = -8.5 nC is at x3 = -90.3 um. Calculate the magnitude (in N) of the net electrostatic force on charge 91. X 29.58 L2 21.2867 margin of error +/- 1%Two point charges q = -20uC are a distance 0.12 m apart. Draw and calculate the electrostatic force on each charge.Two equal charges with magnitude Q and Q experience a force F1 when held at a distance r. F2 is the force between two charges of magnitude 2*Q and 9*Q when held at a distance r/4? What is the ratio of F2 to F1? Your Answer: Answer Type here to search 87F Sunny lyp " g. end ra de 4- 144 delete home esc & 2$ 4 num lcok 23 + backspace 1 3 6. Q E R T. Y home tab enter 4 J K caps lock A prt sc 2. 3. t shift end Σ
- Q5. Consider three charges arranged as shown in the figure. 91 y Ө R 94 92 The values of the charges are q₁ = e; q2 = 2 e and q4 = -2 e. The charge qi is at a distance R=0.02 m from charge q2 and the 94 lies on a line that makes an angle = 60 ° with the x axis. (i) Determine the magnitude and angle of the net electrostatic force F1,net on qı due to q2 and 94.What is the force ?⃗ on the -10 [nC] charge? Give your answer as a magnitude and an angle measured from the +x axisNeeds Complete typed solution with 100 % accuracy.
- 6| 17 aölJI - 2 uacl X 10 uluilg (-) X Content Google dai X 9 https://blackboard.uob.edu.bh/ultra/courses/ 24065 1/cl/outline Not syncing Remaining Time: 29 minutes, 53 seconds. * Question Completion Status: Consider a uniformly charged ring of radius R-0.2 m and linear charge density 2-3 µC/m as shown in the figure. Find the electric potential (in V) at (p) a distance 0.7 m from the center. 0 0.7 m 3.1x 10* 6.2 x 104 O9.3x 104 7.8x 104 O 4.7x10 7:05 PN 4/3/202 archQuestion= Two small spheres spaced 20.0 cmcm apart have equal charge. 1. How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 5.78×10−21 NN? Express your answer as number of electrons.d) -y e) more information is needed to determine 34. Three concentric conducting spherical shells have inner and outer radii of 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 meters. The inner shell has a net charge of -1C, the middle shell has a net charge of -2C, and the outer shell has a net charge of -3C. There are no other charges in the system and all charges remain at rest. What is the surface charge density on the inner surface of the largest shell?
- 1. Figure below shows an arrangement of four charged particles with 0 = 30.0°and the distance d= 2.00 cm. Particle 2 has charge q2 =+ 8.00x10 -19C; particle 3 and 4 have charges q3=q4=- 1.60 x 10 -19 C. y (a) What is distance D between the origin and particle 2 if the net electrostatic force on particle 1 due to the other particles is zero? (b) If particles 3 and 4 were moved closer to the x axis but maintained their symmetry about that axis, would the required value of D be greater than, less than, or same as part (a)? d D 2 1 47. In the figure below, the particles have charges qr=-q2=100 n and q =-q 200 nC, and distance a = 5.0 cm. What are the (a) x and (b) y components of the net electrostatic force on force you calculated in part (c) on the diagram and label the angle.