omar rubs a balloon with wool giving the ballon a charge of -8.9*10^-14 C. What is the force between the ballon and a metal sphere that is charged to 25C and is 2 km away?

Q: What is the magnitude of the electric force, in N, between a +3000 C charge and an electron that are…

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Q: 4. Calculate the magnitude of the force a 1.5 x 10-6 C charge exerts on a 3.2 x 10-4 C charge…

A: Given, Magnitude of charge, q = 1.5×10-6 C Magnitude of force exerts on a charge, q2 = 3.2×10-4 C…

Q: There is a repulsive electric force of 1.32N between two charged particles that are 1.07m apart. One…

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Q: A  charge of  +4 µC is placed halfway between a charge of +6 µC and another of +9 µC separated by 16…

A: Step 1It is given that

Q: A pith ball, which has a residual charge of -36.0 µC, is brought into contact with a second,…

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Q: Common transparent tape becomes charged when pulled from a dispenser. If one piece is placed above…

A: We need to calculate the amount of charge on either particle such that the repulsive force is just…

Q: Two charges -3.2 uC and 6.1 uc are brought together so that the separation between them is r. The…

A: Charges are  and The magnitude of electric force between charges is Note:Coulomb constant is…

Q: Two identical charged plastic ball exerts a repulsive force of 3.2 x10-6 N when they are separated…

A: Repulsive force between two charge: F = 3.2 x 10-6 N Distance between two charge: d = 2mm = 2 x 10-3…

Q: How many electrons must be removed from a neutral object to leave a net charge of a 0.900μC?

A: We know that when electrons are removed from a body ,it get positively charged

Q: Mr. H inflates a 1.4-gram balloon and charges it negatively by rubbing it on his head. He then rubs…

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Q: How many excess electrons does she get? By how much does her mass increase

A: Net charge = Q = -95 uC  Q= -95*10^(-6) C  Also charge of one electron = q = -1.6*10^(-19) C   So…

Q: What is the electric force between a glass ball that has a +1.5μC of charge and a rubber ball that…

A: q1 = 1.5 μC = 1.5 x 10-6 C q2 = -4.5 μC = -4.5 x 10-6 C d = 7.5 cm = 0.075 m   According to columb's…

Q: Two point charges of 7.5 μC were placed 25 mm from one another. What is the magnitude and direction…

A: Given Two point charges are given as q1=q2=7.5 μC=7.5×10-6 C Separation between the two charges is…

Q: A certain lightning bolt moves 40 C of charge. How many fundamental units of charge is this? Think &…

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Q: Q.16: A cylinder is charged by 10 Mc. Length of cylinder is 1 km and radius is 1 mm. Surface density…

A: We need to compute-Surface charge density (σ)=?The data given as-Charge (Q)=10 mC=10×10-3 CCharge…

Q: A balloon is rubbed with fur and found to have a charge of -3.6 x 10^3 C. How many excess protons…

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

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Q: what is the magitude and direction of the electric field at 0.25 m from a -5.6 x 10 ^-6 c point…

A: Given data The location distance of the point charge is d = 0.25 m The magnitude of the point charge…

Q: A negative point charge of 1.5 nC and a positive point charge of 4 nC are placed 10 cm apart.…

A: Given data:  Charge (q1) = -1.5 nC Charge (q2) = +4 nC Distance between charges (r) = 10 cm = 0.10 m…

Q: The electric field between two charged parallel plates is 3500 N/C. A 0.000012 kg pith ball carries…

A: The expression for the force is,

Q: Figure 3 shows the vector diagram for the three forces acting on each ball in equilibrium. They are;…

A: Given:mass of a ball, m = 6×10−6 kglength of the string attached to 1 ball, L = 0.23 mminimum…

Q: A 7.25 nC point charge is placed at a distance of 1.80m from a 9 nC point charge. What is the…

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Q: How many electrons are needed to create a force of 7 kN when they are place 0.1 mm away from 10 nC…

A: The given values are,

Q: A line charge of 30 pC/m is at the y-axis. How far does a point charge of 35 µC be from this line…

A: Given that, Line charge density, λ = 30 pC/m => λ = 30 * 10-12 C/m Point charge, Q = 35 μC =>…

Q: A piece of amber is charged by rubbing with a piece of fur. If the net excess charge on the fur is…

A: Note:- According to the quantization of charge, the electric charge of any object is given by…

Q: Two particles experience a force of 10N when they are 0.30m apart. The first particle has a charge…

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Q: Two 3 mC charges are 60 m apart. What is the electric force between them?

A: Scenario: Two like charges are kept at certain distance such that they impart repulsive force on…

Q: A 12 µC charge is located at the origin. A second charge of 21.0 µC charge is located at (0,3) m. A…

A: Coulomb's Law  The force between two charges q1 and q2 is directly proportional to the product of…

Q: What is the charge of a body whose proton is 4x10^15 and 5x10^15 ?

A: Given data: Number of proton is, n1=4×1015n2=5×1015

Q: Two point charges of -6.3 μC were placed 15 mm from one another. What is the magnitude and direction…

A: We can solve the question using columb law which states that the force between two charges is…

Q: What is the repulsive force between two pith balls that are 7.00 cm apart and have equal charges of…

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Q: A pair of slippers have become slightly charged due to friction from the carpet. The left one has a…

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Q: A positive charge of 4.0 µC exerts an attractive force of 6N on an unknown charge 20 cm away. The…

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Q: What is the magnitude and the direction of the electric field at 0.35m from a -6.5x10^-8 C point…

A: Write the given values with the suitable variables. r=0.35 mq=-6.5×10-8 C Here, r and q are the…

Q: A negative charge of -2.0 x 104C and a positive charge of +8.0 x 104 Care separated by 0.30 meters.…

A: The electric force is the force exerted between two charges that are a distance r apart from each…

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: You charge a piece of aluminum foil (mass-7:37 g) by touching it to a charged rod. The charged rod…

A: Given : Magnitude of charge = q= 10μC=10×10-6C Mass of aluminum foil =m= 7.37g =7.37×10-3 kg

Q: When two point charges are a distance d part, the electric force that each one feels from the other…

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Q: A point charge Q is far from all other charges. At a distance of 2m from Q, the electric field is 20…

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Q: A +5 nC point charge and a -10 nC point charge are 0.02 m apart.  (a) What is the strength of the…

A: Data given:  Charge (q1) = +5 nC Charge (q2 ) = -10 nC Distance between charges (r) = 0.02 m

Q: A glass rod with a charge of + 15.6 nC is held 2.50 cm from a piece of wool that is oppositely…

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Q: A sample of sulfur has a mass of 110g. What is the net charge on the sample if an extra electron is…

A: The objective of the question is to find the net charge on a sample of sulfur when an extra electron…

Q: Consider three point charges at the corners of a triangle, as shown in the figure, where q, = 5.50 x…

A: Given, q1 = 5.50 × 10-9 C q2 = -1.60 × 10-9 Cq3 = 5.50 × 10-9 C

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.