Two metal balls A and B of negligible radius are floating at rest on Space Station Freedom between two metal bulkheads, connected by a taut nonconducting thread of length 3 m. Ball A carries charge q, and ball B carries charge 2q. Each ball is 2 m away from a bulkhead. If the tension in the string is 3.5 N, what is the magnitude of q?  (ke = 8.99 × 109 N·m2/C2)

Q: Two point charges of mass m each are suspended in the gravitational field of the Earth by two…

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Q: A +1.0 × 10-6 C charge is split into two parts. The parts are then placed 1.0 cm apart. What is the…

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Q: Two fixed particles, each of charge 5.0×10−6C, are 24 cm apart. What force do they exert on a third…

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Q: One particle has a mass of 3.71 x 103 kg and a charge of +7.56 μC. A second particle has a mass of…

A: Here, we are using both law of conservation  of energy and law of conservation of momentum.

Q: Three 2.50 µC charges are placed on tiny conducting spheres at the ends of 1.00 m-long strings that…

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Q: A Styrofoam plate with a negative charge of -4.55x107 C is placed near an aluminum dish which has…

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Q: The drawings show three charges that have the same magnitude but may have different signs. In all…

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Q: A small sphere of charge q1 = 0.816 µC hangs from the end of a spring as in figure a. When another…

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Q: -1 -(4²) ²-4a²) 4a In 71 b-a b+a I X

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Q: Two particles, with identical positive charges and a separation of 2.42 × 10-2 m, are released from…

A: Given data: Distance between charges (r) = 2.42 × 10-2 m Acceleration of particle 1(a1)= 5.02×103…

Q: Four identical particles with mass 5.93 kg and charge 3.67 C are placed on the corners of a square…

A: F=Fq1q3F=kq2r2F20=kq22r2

Q: The drawings show three charges that have the same magnitude but may have different signs. In all…

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Q: Four identical particles with mass 5.65 kg and charge 4.85 C are placed on the corners of a square…

A: Both Coulomb's force and gravitational force acts on the particle but magnitude of gravitational…

Q: Two metal spheres of identical mass m = 4.20 g are suspended by light strings 0.500 m in length. The…

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Q: Two identical spheres are attached to silk threads of length L=0.60 m and hung from a common point…

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Q: The magnitude of the force experienced by charge 3 due to charge 4 If q1 = +5µC, q2 = -10µC, q3 =…

A: q1 = 5 μC q2 = -10μC q3 = 2μC q4 = 4μC distance between q3 and q4 = 8 m

Q: Two particles, with identical positive charges and a separation of 2.68 x 102 m, are released from…

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Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.86 μμC. They are separated by a…

A: Given value--- q1 = +3.86 μC.  Separation r = 0.260 m. Force ÷ 3.34 N. We have to find--- What is…

Q: The drawings show three charges that have the same magnitude but may have different signs. In all…

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Q: Two small, identical conducting spheres repel each other with a force of 0.045 N when they are 0.55…

A: Force between two charges F = kq1 q2 /r2

Q: Two particles, one with charge −2.93 μC and one with charge 6.07 μC, are 8.09 cm apart. What is the…

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Q: Two point charges of mass m each are suspended in the gravitational field of the Earth by two…

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Q: Two charges q, = -3.20 nC and g, = +8.89 nC are at a distance of 1.68 um from each other, a, is…

A: Given ,    Q1 = -3.20 nc   Q 2= 8.89nc

Q: The drawings show three charges that have the same magnitude but may have different signs. In all…

A: a) Draw the FBD of the system in scenario a.

Q: Two tiny conducting spheres are identical and carry charges of -15.6 μC and +46.6 μC. They are…

A: Given value--- charge q1 = - 15.6 micro C.  Charge q2 = +46.6 micro C.  r = 2.70 cm. We have to…

Q: A small sphere of charge q1 = 0.800 μC hangs from the end of a spring as in 22.32a. When another…

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Q: The magnitude of the force experienced by charge 3 due to charge 1 If q1 = +5µC, q2 = -10µC, q3 =…

A: When two charges are present in each other's vicinity, they feel the force. It's is called coulombic…

Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.9 C. They are separated by a…

A: Given q1 = +3.9 C distance r =0.25m force F =3.4N we have to find the value of q2

Q: One particle has a mass of 3.71 x 103 kg and a charge of +7.56 μC. A second particle has a mass of…

A: The objective of the question is to find the initial separation between two charged particles. The…

Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.77 μμC. They are separated by a…

A: Given data: q1 = +3.77 μC Distance between charges (r) = 0.219 m Attractive force (F) = 3.28 N…

Q: Consider two identical conductor spheres, A and B. Initially, sphere A has a charge of 25µC and…

A: (given)                       Charge on the sphere A =25 μC…

Q: Two metal spheres of identical mass m = 4.80 g are suspended by light strings 0.500 m in length. The…

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Q: An outside force, Fo, brings two small metal spheres, A and B, at rest from a long distance away to…

A: Part (1) Given: The distance between two spheres is r=0.9 m. The mass of first sphere is mA=5.2 g.…

Q: Two point charges q1 = 6.80 nC and q2 m1 = 7.11 µg and m2 = 4.01 µg, respectively, are both…

A: Given  Charge  Q1 = 6.80 nC  Q2 = 3.11 nC  Masses  M1 = 7.11 ug  M2 = 4.01 ug  Initial distance, D1…

Q: (1). We have two rods each of length 2L placed parallel to one another a distance R apart. Each…

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Q: Two metal balls A and B of negligible radius are floating at rest on Space Station Freedom between…

A: Given  The distance between the A and B-ball is r = 3 m. The charge on A-ball is QA = q. The charge…

Q: Each of two very long, straight rods carry opposite charges of 2.0x10^-6 C per meter. These rods are…

A: Given that:λ1=2.0×10-6 C/mλ2=-2.0×10-6 C/md=10 cm=0.10 m1) To determine the force per unit length2)…

Q: n a vacuum, two particles have charges of q1 and q2, where q1 = +3.86 μμC. They are separated by a…

A: Given: The charges are q1, and q2. q1=3.86 μC. The separation between charges is 0.26 m. The force…

Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.66 μμC. They are separated by a…

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Q: The magnitude of the force experienced by charge 3 due to charge 2 If q1 = +5µC, q2 = -10µC, q3 =…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.