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 charged particles are observed in vacuum. The details of the particles are as follows: Particle…

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Q: Three identical point charges, each of mass m = 0.100 kg, hang from three strings as shown. If the…

A: Consider the FBD of the left-most charge as shown below:     Here, T, W, and FE denote the tension…

Q: Two spheres, A and B, are connected by different strings. They have equal weight and are…

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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: A small sphere of mass m = 6.60 g and charge q, = 31.1 nC is attached to the end of a string and…

A: Solution : Given Values, mass of the sphere (m)=6.60 g =-0.0066 KgFirst charge (q1) =31.1 nC =…

Q: A particle of charge Q is fixed at the origin of an xy coordinatesystem. At t = 0 a particle (m =…

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Q: Two point charges q1 = 4.41 nC and q2 1.68 nC with masses of m1 = 8.84 µg and m2 at rest separated…

A: Work done to separate the charges is equal to the change in kinetic energy of the point charge q2.…

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 identical metal blocks resting on a frictionless horizontal surface are connected by a light…

A: The expression to calculate the spring force is,

Q: A particle with a charge of =1.24 x 10* C is moving with instantaneous velocity i = (4.19 × 10ʻ…

A: Solution: Given that q = -1.24x10-8 C v = (4.19x104 m/s )i+(-3.85x104 m/s)j magnetic field are a). B…

Q: A "thin" uniform non-conducting rod of length L = 54.8 cm carries charge Q = 527 µC distributed…

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Q: As shown in the given figure, a small sphere of mass 0.25 g that carries a charge of 9.0 × 10^−10 C.…

A: The formula for the electric field due to long infinite sheets are: Using the above formula, the…

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: A particle with charge 2µ Cis placed at the origin. An identical particle, with the same charge, is…

A: The magnitude of the electric force on the particle at the origin will be the vector sum of the…

Q: A small sphere of mass m = 7.50 g and charge q1 = 32.0  nC is attached to the end of a string and…

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Q: Two hard rubber spheres, each of mass m = 15.0 g, are rubbed with fur on a dry day and are then…

A: The mass of each sphere is 10g. The length of the insulating string is 5cm. The distance between the…

Q: Three identical point charges, each of mass m = 0.100 kg, hang from three strings, as shown in…

A: The below diagram represents free body diagram of the rightmost charge .

Q: Question 4 / 13 ميز هذا السؤال Two identical small, charged spheres, each having a mass of 30 g,…

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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: A mass M with charge Q sits in a uniform E-field hanging from a string. What is the tension in the…

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Q: A very small ball has a mass of 5.00 X 1023 kg and a charge of 4.00 µC. What magnitude electric…

A: Given:           mass of ball, m = 5.0 x 1023 kg              charge on ball, q = 4 µC = 4.0 x 10-6…

Q: - given - diagram - steps - reasoning ans. is 0.917

A: here three forces are acting on 0.400 μC1. Gravitational force=mg vertically downward2. tesion…

Q: A charged box (m = 475 g. q = +2.50 µC) is placed on a frictionless incline plane. Another charged…

A: Givenmass of box (m)= 475g =0.475 kgCharge (q)=+2.50 μC= 2.5×10−6μCCharge (Q)= 75 μC =…

Q: A small, 0.5 g plastic ball carrying a charge 6.3µc is suspended by a 30 cm long string in a uniform…

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Q: two tiny conducting spheres are identical and carry charges of -20.0 \mu C−20.0μC and +50.0\mu…

A: The magnetic force between two charges separated by a distance is given by F = kq1q2r2, where k =…

Q: Two small metallic spheres, each of mass m = 0.15 g, are suspended as pendulums by light strings…

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Q: Two particles, one with charge –7.13 µC and one with charge 4.39 µC, are 5.84 cm apart. What is the…

A: Force , F = 82.59 N Distance , R = 5.84 cm = 5.84 x 10-2 m To find = q3

Q: What is the force F, on the charge located at x = 8.000 cm in the figure given that q = 2.250 µC?…

A: For two charges, the electrostatic force between them is given by Coulomb's Law. F = kq1q2r2 In the…

Q: +2Q 7. Two identical conducting spheres are charged to +2Q and -Q, respectively, and are separated…

A: Given data: Charge on the first sphere, q1=+2Q Charge on the second sphere, q2=-Q Distance between…

Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +5.1 C. They are separated by a…

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Q: A ball of mass m and charge +q hang with non-conducting string of length L from a very large…

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Q: Three identical point charges Q are placed at the vertices of an equilateral triangle (length of…

A: Given : Length of each side (a) = 2 m Charge (Q) = 60 μC = 60 x 10-6 C

Q: What is the force F, on the charge located at x = 8.000 cm in the figure given that q = 2.250 µC?…

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Q: In the figure two tiny conducting balls of identical mass m and identical charge q 1. hang from…

A: Given data: The mass of particles is m=8.90 g=8.90x10-3 kg. The length of string L=37.40 in=0.95 m.…

Q: Two identical metal blocks resting on a frictionless horizontal surface are connected by a light…

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Q: Two tiny spheres of mass 5.80 mg carry charges of equal magnitude, 82.0 nC, but opposite sign. They…

A: For equilibrium of ball ∑Fx=0∑Fy=0

Q: Particle 1 has mass 8.67 kg and charge 6.51 C. Particle 2 has mass 9.05 kg and charge 9.76 C. If…

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Q: The figure below shows two identical small, charged spheres. One of mass 4.3 g is hanging by an…

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Q: A small mass charged sphere (q= 3 µC) is attached by an insulating string to the surface of a very…

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Q: What is the force F, on the charge located at x = 8.000 cm in the figure given that q = 2.250 µC?…

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Q: A positively charged ball with charge q and mass m is attached to a horizontal spring. In the…

A: Newton's second law states that the net force acting on an object is equal to the product of the…

Q: A small sphere of charge q1 = 0.800 μC hangs from the end of a spring as in FigureP22.32a. When…

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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.