How much equal charge should be placed on the earth and the moon so that the electrical repulsion balances the gravitational force of 1.98 x 10^20 N? Treat the earth and moon as point charges a distance 3.84 x 10^8m apart.

Q: A tiny ball (mass = 0.024 k g) carries a charge of 18 uC. What electrie field (magnitude and…

A: In the given problem we have to find the  magnitude and direction of the electric field to make the…

Q: A clown carries two mylar balloons that rub against a circus elephant, causing the balloons to…

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Q: What is the magnitude of the force that a +25 µC charge exerts on a charge of +3.0 mC at 35 cm…

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Q: Two small spheres spaced 20.0 centimeters apart have equal charge. How many excess electrons must…

A: Given:-  Two small spheres spaced 20.0 centimeters apart have equal charge. the force of repulsion…

Q: What is the force between two positive charges 3.2µC at 2 mm apart?

A: Given data:  Two positive charges  q = 3.2 μC = 3.2×10-6 C Distance (r) = 2 mm = 2×10-3 m Required:…

Q: One charge of (+5.0 aC) is placed at exactly x=0, and a second charge (+7.0pC) at x 100 cm. Where…

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Q: Two point charges of +2.0 µC and – 1.0 µC are 10 cm apart. The electrical force between them is 180…

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Q: Two charges with value +10.0 mC and -8.0 mC attract each other with a force of 4.0 x 103 N in a…

A: Given:  Two charges q1 = +10.0 mC = +10.0×10-3 C q2 = -8.0 mC = -8.0×10-3 C Force (F) = 4.0×103 N…

Q: Two objects charged with an equal amount of charge interact with each other with a force of 3.62…

A: Given data:  Two objects have same amount of charge q1 = q2 = q Force (F) = 3.62 N Distance (r) =…

Q: What is the magnitude of the force (in Newtons) exerted on a charge 3.2 mC by an electric field…

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Q: The electron gun in a television tube is to accelerate electrons (mass 9.11 x 10-31 kg. charge 1.6 x…

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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

Q: What is electrostatic force between two +1.0 C charges that are 0.5 m apart? (Coulomb's constant is…

A: Given data: Charges q1 = q2 = +1.0 C Distance between charges (r) = 0.5 m K = 9.0×109 Nm2/C2…

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

A: Let r1 =  1 cm = 0.01 m r2 = 3 cm =0.03 m Charge on sphere 1 is  Q1= - 10 mc charge on sphere 2 is…

Q: Two small spheres spaced 20.0 centimeters apart have equal charge. How many excess electrons must…

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Q: Two point charges are located 3.0 cm apart, and exert a repulsive force of 0.0040 N on each other.…

A: Coulomb's force is given by the formula F = (kq1q2)/r2

Q: How much equal charge should be placed on the Earth and theMoon so that the electrical repulsion…

A: Given data The electric repulsion or the gravitational force is given as F = 1.98 x 1020 N. The…

Q: Find the distance between two charges of 1.5 ?C each if the electrostatic attractive force between…

A: (given) Two charges are  q1=1.5 Cq2=1.5 C Electrostatic attractive force between two charges = 8.1 N…

Q: Two identical (equal) charges, 2.0 m apart, exert forces of magnitude 4.0 N on each other. The value…

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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: If two equal charges each 1C were separated in air by distance of 1km, what would be the force…

A: The force between two charges is F=kQ2r2=9×109 NC1 C21×103 m2=9000 N=9KN

Q: The force of electrostatic repulsion between two small positively charged objects, A and B, is 3.6 ×…

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Q: What happens to the electrostatic force when one of the charges is doubled and the original distance…

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Q: How much equal charge should be placed on the Earth and the Moon so that the electrical repulsion…

A: Electrostatic repulsive force equals the gravitational force. Let Q be the charge on earth and moon…

Q: 21. A 6m 3m 30 Hu C 40 Hu 60 Hµ C Solve for the magnitude of electric force between charges B and A?…

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Q: Calculate the magnitude and direction of the electric field 2.0 m from a long wire that is charged…

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Q: What is the magnitude of the force (in micro Newtons) between two balloons, each with a negative…

A: Given that negative charge = 5.1 x 10-10 C  r =  2.7 cm Question ? force between two negative…

Q: A charge of -3.84 uC is fixed in place. From a horizontal distance of 0.0440 m, a particle of mass…

A: Let at a distance r from the given charge Q the moving charged particle comes to rest. At this…

Q: Two point charges are 4 cm apart. They are moved to a new separation of 2 cm. By what factor does…

A: Consider the point charges are Q and q. Therefore, using coulomb’s law, the expression for the force…

Q: A system with two (2) charges of magnitude 3x10-7 C and 4.5 10-7 C that are subjected to a force of…

A: Given data:   Two charges q1 = 3×10-7 C and q2 = 4.5×10-7 C Force (F) = 0.098 N Required: Distance…

Q: At what separation will two charges, each of magnitude of 6 mC, exert a force of 1.2 N on each…

A: Given: The magnitude of each charge is 6 mC. The magnitude of the force is 1.2 N.

Q: How much stronger is the electric force between two electrons than the gravitational force between…

A: Given data: Two electrons are placed at a distance Required: Comparison of electric force and…

Q: Calculate the value of two equal charges if they repel one another with a forceof 0.1N when situated…

A: According to Coulomb’s Law,

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

A: Given: The electric field is E=4×104 N/C. The charge of one electron is q=1.6×10-19 C.   The…

Q: A line charge of length 4m with charge 10nC gives off an electric field of 0.1175 N/C at some…

A: Length (L) = 4 m charge (Q) = 10 nC electric field (E) = 0.1175 NC

Q: Two charges of 6 μC and 9 μC are 2.5 m apart. Where is the electric field along the line joining…

A: Given data The magnitude of the first charge is Q1 = 6 μC = 6 x 10-6 C The magnitude of the second…

Q: A total charge of 4.69 C is distributed on two metal spheres. When the spheres are 10.00 cm apart,…

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Q: Ten identical charges of 500µc are placed on the periphery of a circle of radius 2m. Spacing between…

A: We have 10 identical charges qo=500 uC placed on the periphery of a circle of radius r=2 m. We also…

Q: How much equal charge should be placed on the Earth and the Moon so that the electrical repulsion…

A: Find how much equal charge should be placed on the Earth and the Moon to balance the electrical…

Q: Two spheres of equal diameters have a =15 uC Charge and -10 uC charge. If they are placed 5.0 cm…

A: The electrostatic force of attraction between two charged particles is F=kq1q2r2…

Q: At what distance from a particle with a charge of 4.00 nC does the electric field of that charge…

A: Given Data: The charge on the particle is: q=4.00 nC The electric field due to charge is: E=5 N/C…

Q: What is the magnitude and direction of the force exerted on a 3.50 μC charge by a 250 N/C electric…

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Q: A very small ball has a mass of 5.00×10 −3kg and a charge of 4.00mC. What magnitude electric field…

A: Mass m = 5.00×10-3 kg Charge q = 4.00 mC

Q: A metallic object holds a charge of -3.8x 10-6 C. What total number of electrons does this…

A: Given data *A metallic object holds a charge is q = -3.8 × 10-6 C *The magnitude of the electronic…

Q: . What is the magnitude and direction of the force exerted on a 3.50 µC charge by a 250 N/C electric…

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Q: The force of attraction between two point charges of 5.00µC  and  –3.00µC  is 2.2N. How far apart…

A: Given that the two charges are 5×10-6 C and  -3×10-6C  The force between them ,F= 2.2 N

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.