Two small spheres hang in equilibrium at the bottom ends of threads, 40.0 cm long, that have their top ends tied to the same fixed point. One sphere has mass 2.40 g and charge +300 nC. The other sphere has the same mass and charge +200 nC. Find the distance between the centers of the spheres.

Q: Two hard rubber spheres, each of mass m = 16.2 g, are rubbed with fur on a dry day and are then…

A: Electrostatics.

Q: A positive charge of 4.50 μC is fixed in place. From a distance of 4.30 cm a particle of mass 6.50 g…

A:

Q: The figure below shows a small, hollow, plastic sphere hanging vertically from a thin, lightweight…

A: Given value--- mass of both sphere = 6.9 g. q1 = 32.1 nC. q2 = - 58 nC. d = 2 cm. We have to…

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…

A:

Q: There are two identical, positively charged conducting spheres fixed in space. The spheres are 30.2…

A: Write the expression for the initial force and substitute the required values.

Q: A bead with a mass of 0.050 g and a charge of 15 nC is free to slide on a vertical rod. At the base…

A: The expression for the repulsive force between the charged particles is F=kq1q2r2 according to…

Q: A positive point charge q₁ +110 μC is held at a fixed position. A small object with mass m=25.5 x…

A: Solution: Given: k = Coulomb's constant = 8.99 x 109 N.m2/C2  q1 = charge 1 = +110 μC = +110 x 10-6…

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 small sphere of mass m = 6.80 g and charge q₁ = 29.2 nC is attached to the end of a string and…

A:

Q: Two charges q₁ = -3.20 nC and q₂ = +8.66 nC are at a distance of 1.65 µm from each other. q₁ is…

A: Kinetic energy, KE = 1/2 mv2 Conversions required : micro gram = 10-6 grams 1000 grams = 1 kg 1gram…

Q: Two charges q₁ = -3.20 nC and q₂ = +8.26 nC are at a distance of 1.98 um from each other. q₁ is…

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Q: Two identical balls of 35.9 g are suspended from threads of length 1.14 m and carry equal charges as…

A: The mass of the two identical balls is given as, m=m1=m2=35.9 g The length of the wire suspended is…

Q: Two hard rubber spheres, each of mass m = 16.3 g, are rubbed with fur on a dry day and are then…

A: Given: Mass of hard rubber sphere, m=16.3 g Length of insulating string, L=5.50 cm Distance of…

Q: Positive point charges q = 9.00 µC and q' = 4.00 µC are moving relative to an observer at point P,…

A: Given:   q = 9 micro coulomb  q' = 4 micro coulomb  d = 0.11 m

Q: There are two identical, positively charged conducting spheres fixed in space. The spheres are 35.8…

A: Given:- The spheres are separated from each other is d = 35.8 cm  The spheres repel each other with…

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

A:

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

A:

Q: There are two identical, positively charged conducting spheres fixed in space. The spheres are 39.2…

A: Given:   Center to center distance,  r = 39.2 cm = 39.2 cm ×1 m100 cm= 0.392 m Force of repulsion…

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: 1. A small sphere of charge 0.800 µC hangs from the end of a spring. When another small sphere of…

A: first charge (Q) = 0.80 μCsecond charge (q) = -0.60 μCd = 3.50 cm = 0.035 m r = 5 cm= 0.05 m

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: (a) A physics lab instructor is working on a new demonstration. She attaches two identical metal…

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Q: 3. Each small sphere shown has a charge of magnitude q but the stationary charge in the center is…

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Q: Two small balls with a mass of 2 g each are hanging on two separate strings 0.5 m (50 cm) long…

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Q: Four charges of +1.2 µC are placed at three corners of a square of side 10.0 cm. What is the…

A: First we have to calculate electrostatic force on a charge due to other charges. Then add them…

Q: Two charges one negative and one positive with strength Q1 =-3*q and Q2= +2*q (where q=7.0…

A:

Q: A positive charge Q1 =+ 189 nC with mass M = 24 mg is released form rest at a distance r1 8 mm from…

A: Given values:- Charge(Q1)=189 nC=189 x 10-9 C ----(1) Mass,(M)=24 mg=24 x 10-6 kg ----(2)…

Q: the ceiling. Each ball has and hang straight down. , spread apart with an ang n hall and h) the…

A: Given as, l=0.25 m m=0.002 kg θ=36°

Q: A positive charge of 4.90 µC is fixed in place. From a distance of 3.20 cm a particle of mass 6.30 g…

A: The initial total energy of the system is equal to the sum of the potential energy and kinetic…

Q: There are two identical, positively charged conducting spheres fixed in space. The spheres are 42.0…

A: The distance between the two spheres is given as, d=42 cm=0.42 m, The initial electrostatic force…

Q: A charge of 5.15 mC is placed at each corner of a square 0.500 m on a side. Determine the magnitude…

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Q: A particle with charge q = +4e and mass m = 6.47 * 10^-26 kg is injected horizontally with a speed…

A: The objective of the question is to find out the time it takes for the particle to pass through the…

Q: Two small spheres that have positive charges q1 = 3q and q2 = q are attached to opposite ends of a…

A: Given data: The charge of the sphere at the origin is q1=3q. The charge of the second sphere on the…

Q: Two spherical shells have a charge of q1 = 3 nC and q2 = 5 nC. The radius are r1 = 7.5 cm and r2 =…

A: Given:  We have, two spherical shell having charge & radii as: Shell A charge, q1=3 nC=3×10-9 C…

Q: A small, charged particle of mass 8.60 x 10-7g and charge +4.50 x 10-12C is sent toward a fixed…

A: Given, mass of the particle m=8.60×10-7g charge of the particle q1=4.50×10-12C radius of the…

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: Two stationary positive point charges, charge 1 of magnitude 3.05 nCand charge 2 of magnitude 1.60…

A: Given data: Stationary charges, q1 =3.05 nC =3.05×10-9Cq2 =1.60nC =1.60×10-9C Distance of separation…

Q: Two stationary positive point charges, charge 1 of magnitude 3.35 nC and charge 2 of magnitude 2.00…

A: Given: The distance is 45 cm. a= 45 cm=0.45 m Magnitude of q1 and q2 are 3.35 nC and 2 nC

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: In the situation pictured at right, a point В. charge q = +1.5 nC is attached to one end of a 4.0 m…

A: The charge q1 has a mass m1 thus under gravity it has a force directed downward. Thus to keep the…

Q: A metallic sphere A of radius 1.00 cm is several centimeters away from a metallic sphere B of radius…

A: Current is the flow of charges per unit time. Current will flow because the potential difference is…

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

A:

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: In the diagram below, the sphere's are identical and and they both have a charge magnitude of 2.1…

A: Given Data: Charge on the sphere (q) = 2.1 μC = 2.1×10-6 C.Electric force (FE) = 2.7 N.Angle (θ) =…

Q: A positive point charge q₁ +110 μC is held at a fixed position. A small object with mass m=25.5 x…

A:

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.