1. At each corner of a square of side & there are point charges of magnitude -Q, -20, 30. and 40. Determine the magnitude and direction of the force on the charge 40 in terms of k, Q, and L. l -20 l 30
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Q: 3. Charges +2 μC, +3 μC, and -8 μC are placed at the vertices of an equilateral triangle of side 10…
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Q: Suppose you have two small pith balls that are 9.5 cm apart and have equal charges of -31 nC?…
A: solution:-given(i)there are two pith balls(ii)distance between them is d=9.5 cmor d=9.5*10-2…
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A: charges q1=3C q2=-2C distance between charges(r)=5×10-3 m formula force between two charges is given…
Q: 4. Refer to the figure below. There are four -4µC point charges with a charge of 9i = 92 = -12µC 93…
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Q: 3) A - 28.4-µC charge is placed 16.4 cm from a charge q, the force between the two charges is 1240…
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Q: Two point charges, one q and the other –q, form a dipole separated by a distance d. A third charge Q…
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Q: #17. What is the force on the -10 [C] charge? Give your answer as a magnitude and an angle measured…
A: Solution:Given:See the figure.k = Coulomb's constant = 9.0 x 109 N.m2/C2 q1 = strength of charge 1…
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A: By using Coulomb's Force law we can calculate both parts.
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- 1. Two charges, q, and q2, are separated by a distance, d, and exert a force, F, on each other. What new force will exist if a. q, is doubled? b. q, and q2 are cut in half? 91 c. d is tripled? d. d is cut in half? e. q, is tripled and d is doubled?Two charged objects are separated by a distance R and have exactly the same charge q on each. The first charge exerts a force F on the second charge. What is the magnitude of the force the first charge exerts on the second charge if they are separated by a distance 2R? A. F B. F/4 C. 2F D. F/2 E. Not enough information is given. F. 4F1.- Two point charges have the same sign but different values. If q1 + q2 = 46 x 10-6 C and the repulsion force between the two charges is F = 7.14 N, when they are separated by a distance X = 0.80 m. Calculate the value of each charge.
- X = L 100 -X- The two charged spheres above are both held by strings of length L = 75 centimeters. If each sphere has been deflected 0 = 18 degrees from vertical, what is their separation in meters? q= meters If each sphere has a mass of 260 grams, what is the magnitude of each tension force? FT = Newtons What is the force of repulsion between the spheres? Fe = L Newtons What is the charge on each sphere? Coulombs1. Two point-charges exert a 4 N force on each other. What will the force become if the distance between them is increased by a factor of three? Hint: What are different ways to solve this problem? Can you identify the relationship between the Coulomb force and the distance between the charges? Force = N Sense-making: Does your answer make sense? Should the magnitude of force increase or decrease as the distance between the charges increases?QUESTION 13 When the distance between two stationary point charges is tripled while the charge on each particle is doubled, how does the final force between the charges compare to the initial force between the charges? a. The final force is one-ninth of the initial force b. The final force is two-thirds as large as the initial force. C. The final force is as large as the initial force. d. The final force is nine times larger than the initial force. e. The final force is four-ninths of the initial force.
- 5. The figure below shows three point charges that lie in the x, y plane in a vacuum. Find the magnitude and direction of the net electrostatic force on q₁- 2-6.0C 72-0.15 m +4.0 C -0.10 m -5.0 C93) A-9.0-uC charge is placed 12.4 cm from a charge q, the force between the two charges is 840 N. What is the value of q?
- 2. Point charges of +2 µC each are placed at three corners of a square whose side is 0.4 m. If a point charge of 1 µC is placed at the fourth corner, what will be the force on the 1 µC charge ?When two point charges are 2.0 cm apart, each one experiences a 1.0-N electric force due to the other charge. If they are moved to a new separation of 8.0 cm, the electric force on each of them is closest to O none of the given choices O 1.0 N. O 0.063 N. O 4.0 N. O 0.25 N.QUESTION 4 Two point particles possess equal and opposite charges that are held stationary at a distance of 10 cm. The magnitude of the attractive force betwen the charges is 8.0 x 10-6 N. What is the magnitude of the charge on either particle? Assume that k = 9.0 x 10° Nm2/c2. %3D а. 2.0 nC b. 4.0 nC Ос. 6.0 nО d. 5.0 nC е. 3.0 nC