Two small objects 3 meters from each other have the same negative charge.  The repulsive force between them is 3 N.  How many electrons worth of excess negative charge does each object have?

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Q: A repulsive force of 5.0 x 10^-7 N is experienced by two protons. What is the distance between the…

A: The electrostatic force between the two charges is given by  F =K q q'r2 where, q and q'  is the…

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

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Q: 5. Three charges are arranged as shown: q1 = 4.0 x 10 -9C; q2 = 5.0 x 10-9C; q3 = -6.0 x10-9C. Find…

A: The solution is given below,

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Q: 8. Calculate the magnitude and direction of the Cou- lomb force on each of the three charges shown…

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Q: Two charged particles are placed 2.0 meters apart. The first charge is +2.0 C, and the second charge…

A: Given : r = 2 m q1 = 2 C q2 = 4 C

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Q: Red blood cells often can be charged. Two red blood cells are separated by 1.40 m and have an…

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Q: Two metallic spheres of radii 1 cm and 3 cm are given charges of -10 mC and 50 mC respectively. If…

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

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Q: If a charge generator builds a negative static charge of -7.00 uC, how many electrons are…

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Q: A 50.0 g ball of copper has a net charge of 2.00 µC . What fraction of the copper's electrons has…

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Q: What is the electrostatic force of attraction between 2 positively charged particles separated by…

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Q: Two point charges are located 2.5 mm apart. The force between the particles has a negative magnitude…

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Q: Two positively charged particles are 0.03 m apart. The first particle has a charge of 8.1 C, and the…

A: Coulomb's law:  The electrostatic force between two point charges is  F= k q1q2r2   k= coulomb's…

Q: The force experienced by an electron placed in an upward electric field of 4 x 10* N/C is, (charge…

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Q: A 5.0-C charge is 10 m from a -2.0-C charge. What is the electrostatic force on the positive charge?…

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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: What is the electrostatic force of attraction between 2 positively charged particles separated by…

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Q: What is the electrostatic force of attraction between 2 positively charged particles separated by…

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Q: Three charges are lined up as shown. The letter e represents the elementary charge. (1 e = 1.602 x…

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Q: When two identical ions are separated by a distance of6.2 * 10-10 m, the electrostatic force each…

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

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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.