1. Calculate the dipole moment of a system of three charges located at the vertices of an equilateral riangle of sides I calculated from its center, if two of the charges have q each and the third has -q. What is he moment if it is calculated from one of the vertices of the positive charges? What is the condition for the wo moments to be equal?
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- 3. A long line of positive charge is strung horizontally from one wall to another, like a straight clothesline. The line of charge has uniform c) What if you had nudged the point charge upwards instead? * linear charge density 2µC/m. 2 μ Cm Beneath this line of charge, a point mass m = 0.3g with charge -3µC hangs motionless, its weight counteracted by its attraction to the line of charge. d? 0.3g,-3µC a) In order for the point charge to be suspended in this way, how far below the line must it be? b) If you nudge the point charge downwards, what will happen to it? Describe its motion after you nudge it. IHAAHHAHUnreasonable ResultsA wrecking yard inventor wants to pick up cars by charging a 0.400 m diameter ball and inducing an equal and opposite charge on the car. If a car has a 1000 kg mass and the ball is to be able to lift it from a distance of1.00 m: (a) What minimum charge must be used? (b) What is the electric field near the surface of the ball? (c) Why are these results unreasonable? (d) Which premise or assumption is responsible?Consider Q1 = -11 μC , Q2 = 11 μC , q = 62 μC, and L = 11 cm in the figure: i. Draw the Free body diagram at point of interest (q location) on yourworking paper by using F1 force due to Q1 and F2 force due to Q2?ii. Calculate electric forces F1 and F2 by using Coulomb law? iii. What is the angle between those two forces? iv. Calculate the resultant electric force vector at the location of q ?v. Calculate electric field vector at the location of q ? vi. Calculate the electric potential at the location of q? vii. Calculate the potential energy of the system?
- Review I ConstantS Periodic Table An electric dipole is formed from + 3.0 nC point charges spaced 3.0 mm apart. The dipole is centered at the origin, oriented along the y-axis. Part A What is the electric field strength at point (x, y) = ( 25 mm , 0 cm)? Express your answer using two significant figures. ΑΣφ ? E N/C Submit Request Answer Part B What is the electric field strength at point (x, y) = (0 cm, 25 mm ) ? Express your answer using two significant figures. ΑΣφ ? E N/CHo to solve this questionNilo
- Je zstand thing shar Spring Consider the electric dipole shown in the figure. If the charges each have a magnitude of 25 nC, are separated by 6.17 mm, and the external electric field has magnitude E = 50 N/C, calculate the torque n (in N.nm) on the dipole when 0 = 17°. Let of the paper" be the direction of positive torque. "out N.nmPlease review the image attached to this request and solve the problem. Thanks.Please help this electro statics question