Suppose Earth and the Moon each carried a net negative charge −Q. Approximate both bodies as point  asses and point charges.(a) What value of Q is required to balance the gravitational attraction between Earth and the Moon?(b) Does the distance between Earth and the Moon affect your answer? Explain.(c) How many electrons would be needed to produce this charge?

Q: -) If the separation distance between two charged particles is increased by a factor of 3.35 and the…

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Q: Consider the following. 0.500 mm 60.0 (a) Red blood cells often become charged and can be treated as…

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Q: A particle with a negative charge of 12 nC is at the origin, and a particle with a negative charge…

A: The magnitude of the electrostatic force (F) between any two charges (Q1 and Q2) placed at a…

Q: A charge of -2.70 µC is fixed in place. From a horizontal distance of 0.030 m, a particle of mass…

A: Given:q1 = -2.70 μC = -2.70*10-6 Cr = 0.0430m m = 6.70*10-3 kgq2 = -8.15 μC = -8.15*10-6 Cu = 62.0…

Q: Shown below is a small sphere of mass 0.25 g that carries a charge of 9.0 × 10−10 C. The sphere is…

A: Given: The mass of small sphere m = 0.25 g = 0.25×10-3 kg. The charge on the small sphere is q =…

Q: Two point charges are placed on the x-axis as follows: charge q = 4.03 nC is located at x = 0.201 m…

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Q: Six conducting spheres all with the same radius are brought into contact. Before contact, they have…

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Q: Two chloride ions and two sodium ions are in water, the "effective charge" on the chloride ions…

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Q: A small metal sphere with a charge q1 = -2.8 µc is held in a fixed position. A second metal sphere…

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Q: Some constants you may want to use... acceleration due to gravity (g) = 9.8 m/s² Coulomb's constant…

A: Friction : Friction is a force between any two surfaces and that surfaces are trying to slide across…

Q: At what distance (in meters) from a point charge of 4.6×10−16 C does the field produced by this…

A: Given data: Charge, Q=4.6×10-16 C Magnitude of the electric field, E=2.3×10-2 N/C

Q: Two spherical objects are separated by a distance of 1.64 × 10-3 m. The objects are initially…

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Q: An proton is placed on the dot in a plane that bisects a dipole made of charges +Q and -Q. The dot…

A: According to Coulomb's law similar charges repel each other and opposite nature charges attract each…

Q: A particle witha negative charge of 12 nC is at the origin, and a particle with a negative charge of…

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Q: The dipole moment of an electric dipole is p = 6.2 x 10-30 cm. The distance between the q and -q…

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Q: Q by The figure shows insulated charge Q = +4.00 µC near an unknown charge q of mass m = 0.26 kg…

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Q: If the mass of a balloon is 1.7 gg, its coefficient of static friction with the wall is 0.69, and…

A: Normal force equals the electrostatic force of attraction between the charged balloon and charged…

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.…

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Q: Two spherical objects are separated by a distance of 1.70 × 10-3 m. The objects are initially…

A: Given-Two spherical objects are separated by a distance r= 1.70 × 10-3 m Object experiences an…

Q: A point charge q1 = +5.00 micro Coulomb is held fixed in space. From a horizontal distance of 6.00…

A: Given: Charge q1 = 5 uC distance, r1 = 6 cm Mass of sphere, m = 4 X 10-3 kg Charge q2 = 2 uC Initial…

Q: Two identical, small, conducting spheres are separated by a distance of 1 m. The spheres originally…

A: Given, Distance between charges, Original forces,

Q: Two charges lie in a line along the x axis. Charge 1 is q1= 0.75C and charge 2 is q2= 2.35 C. They…

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Q: 60.0 0.500 mm (a) Red blood cells often become charged and can be treated as point charges. Healthy…

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Q: Two charged spheres 10 cm apart attract each other with a force of 3.0 x 10 6 N. What force results…

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Q: A particle with a negative charge of 12 nC is at the origin, and a particle witha negative charge of…

A: Given Data :-  The charge particle at the origin is q1 = -12 nC. The distance between two charged…

Q: Two charges, 4.2 mC and -11.0 mC are separated by distance 41 m. What is the magnitude of the…

A: Given data:  Charge (q1) = 4.2 mC = 4.2×10-3 C Charge (q2) = - 11.0 mC = -11.0×10-3 C Distance (r) =…

Q: Two like charges of the same magnitude are 5.0 mm apart. If the force of repulsion they exert upon…

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Q: Two identical charged metal balls with in masses m1 = m2 = 0.2 kg each are at a certain distance…

A: Mass of each sphere m=0.2 kg Universal gravitational constant G=6.67×10-11 N m2 kg-2 Coulomb's…

Q: My problem is related to electric fields, as the picture shows. I tried decomposing each of the…

A: Solution:Assume that the charges q1 and q2 lie along the positive x axis.It is given in the problem…

Q: A dust particle has an excess charge of 3.0×1063.0×106 electrons and a mass of 4.0×10−8g4.0×10−8g.…

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Q: A 53.0 g ball of copper has a net charge of 1.5 µC. What fraction of the copper's electrons have…

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

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Q: A positive charge q1 = 2.70 μC on a frictionless horizontal surface is attached to a spring of force…

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Q: Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 uC of…

A: Given data:  Distance between charges (r) = 25 cm Charge on Bead A (q1) = 10 μC Charge on Bead B…

Q: Two point charges, Q1 and Q2, are separated by a distance R. If the magnitudes of both charges are…

A: Given The point charges are given as Q1 and Q2   Formula From Coulomb's law we get the force between…

Q: Two fixed, point charges, q1 = +3.0 nC and q2 = -5.0 nC, experience an attractive force of magnitude…

A: Given data: Two point charges q1 = +3.0 nC q2 = -5.0 nC Magnitude of force (F) = 2.0×10-5 N…

Q: A very thin glass rod 4 m long is rubbed all over with a silk cloth (see figure below). It gains a…

A: Length of glass rod=4 muniformly distributed charge on rod=+4.2×10-6 CRadius of speherical…

Q: Two metallic cubes of side a and 2a respectively are separated by a large distance D, (D>>a).…

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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: Two small aluminum spheres, each of mass 0.0250 kilograms, are separated by 80.0 centimeters. How…

A: Step 1It is given that mass, the separation distance, force between the spheres and number of…

Q: If you charge a pocket comb by rubbing it with a silk scarf,how can you determine if the comb is…

A: We know that, "Like charges repel each other and unlike charges attract each other".

Q: A very thin glass rod 4 meters long is rubbed all over with a silk cloth. It gains a uniformly…

A: Assumption : As the length of the rod is very long than the  distance of the point so we can assume…

Q: Two small identical conductors, one with a charge of 45 μC and the other with charge -81 μC are…

A: Given data The first charge is q1=45 μC The second charge is q2=-81 μC The magnitude of the force…

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.