Suppose 7.5 * 1010 electrons are transferred to a balloon by rubbing it on your hair. Treating the balloonand your hair as point charges separated by 0.15 m, what is theforce of attraction between them?

Q: Three point charges are placed on the y axis. -15 µC at the origin, -15 µC at y = 24 m, -15 µC at y…

A: Givens, q1= -15 µC, at origin , d1=0 q2= -15 µC ,at  d2=-24m q3= -15 µC at d3=24m We have to find…

Q: (a) In the figure, what are the magnitude and direction of the resultant force on q,? (Take q, as…

A: We know that the four charge on the side of the square  q1=q ,q2=Q,q3= -q and q4= -Qq= 1.10μC and Q…

Q: A small metal bead, labeled A, has a charge of 25 nC. It is touched to metal bead B, initially…

A: Given that

Q: If q1 is located at x = 8m, where on the x-axis should q2 be located such that the two-point charges…

A:

Q: Spheres A, B, and C have charges +8.0 C, +12.0 C, and -5.0 C, respectively. Spheres A and B touched…

A:

Q: Four identical metal spheres have charges of qA = -8.0 μC, qB=-2.0 μC, qC=+5.0 μC, and qD=+12.0 μC.…

A: Charging by conduction is the process in which electric charges or rather electrons are transferred…

Q: Three charges are placed on three corners of a square, as shown in the figure. Each side of the…

A:

Q: Consider two identical conductor spheres, A and B. Initially, sphere A has a charge of 25µC and…

A:

Q: Two balls have the same mass and the same charge of 15 µC. They hang from the ceiling on strings of…

A: The free-body diagram of the system is shown below. Here, d is the distance between the balls and T…

Q: Two coins are placed on a horizontal insulating surface a distance of 2.2 m apart and given equal…

A: Given Data : The distance between the 2 charges is given as r = 2.2 m. The repulsive force between…

Q: Consider eight charges q1, q2, q3, q4, q5, q6, q7, q8 of equal magnitude q=35e arranged at equal…

A: Given, The radius of the circular loop (R) = 9×10-9m. The charge on each particle (q) = -35 e…

Q: This is a physic II question.  Consider two point charges located on the x axis: one charge, q1 =…

A: Force on q3 due to q1 is,

Q: Two uncharged spheres are separated by 2.00 m. If 3.50 x 1012 electrons are removed from one sphere…

A: The expression for the Coulomb force is,

Q: Spheres A, B and C have charges +8.0 C, +12.0 C, and -5.0 C, respectively. The three spheres are…

A: Given that:- Three identical sphere A, B and C has charges +8C, +12C and -5C respectively.

Q: A metal sphere is given a charge of -3.0x C and a second sphere a charge of +2.0x C. The spheres are…

A: Given data: Magnitude of charge on first sphere is, q1=-3.0 C. Magnitude of charge on second charge…

Q: Two coins are placed on a horizontal insulating surface a distance of 1.1 m apart and given equal…

A:

Q: A particle has charge -5.00 nC. (a) Find the magnitude and direction of the electric field due to…

A:

Q: The initial charges on the three identical metal spheres in the figure below are the following:…

A: Since the spheres are identical, when they are touched, the charge gets equally distributed…

Q: Two point charges, +25.5 nC and +5.1 nC, are located on the x axis at x = 0 and x = 0.9 m,…

A:

Q: Four point charges (two with q= 1.40 x 10-6 C and two with q= -1.40 x 10-6 C) are situated at the…

A:

Q: Two uncharged spheres are separated by 3.00 m. If 4.60 ✕ 1012 electrons are removed from one sphere…

A:

Q: Three point charges are located on the x-axis. The first charge, q1 = 10.0 µC, is at x = -1.00 m;…

A: The electric force on charge q2 as shown below figure:

Q: A small charged pith ball is suspended 2cm above a second charged pith ball resting on an insulated…

A:

Q: There are three objects: A, B, and C. You know that A is positively charged. When object A is…

A: Charge on A = positive Charge on B = ? Charge on C = ?

Q: A point charge of 7.19x10^-6 C is at the origin while a second point charge of -6.87x10^-6 C is at…

A: The given data are: q1=7.19×10-6 Cq2=-6.87×10-6 Cx=0.58y=0.32

Q: Two metal spheres, each of radius 2.6 cm, have a center-to-center separation of 2.8 m. Sphere 1 has…

A:

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

A: Given value--- charge on six conducting sphere =  7.7 mC, -1.3 C, 8 C, 6.2 mC, 7.3 mC and 3.9 mC.…

Q: Spheres A, B, and C have charges +8 C, +12 C, and -5.0 C respectively. The three spheres are allowed…

A: Given Information:- Charge of A is qA=+8C Charge of B is qB=+12C Charge of C is qC=-5.0 C Required:-…

Q: Two identical small conducting spheres are separated by 0.60 m. The spheres carry different amounts…

A: When the spheres are connected by a slender wire, the charge gets equally distributed. Thus the half…

Q: Find the resultant force that the charge at A will experience due to the charges at the other…

A:

Q: A positive charge q = 3.00 uC on a frictionless horizontal surface is attached to a spring of torce…

A:

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

A:

Q: Two parallel plates with a dielectric (k = 3.75) in between are separated by a distance of 2.00 mm.…

A:

Q: Two metal spheres, each of radius 3.8 cm, have a center-to-center separation of 1.6 m. Sphere 1 has…

A: Electric potential at a point must be equal to the sum of the electric potentials due to the…

Q: Two uncharged spheres are separated by 2.80 m. If 4.30 ✕ 1012 electrons are removed from one sphere…

A: Given : r = 2.80 m N = 4.30 x 1012

Q: Two small spheres each have a mass m of 0.700 g and are suspended as pendulums by light insulating…

A: We are given the mass of the spheres. We are given the vertical angle. We apply equilibrium along…

Q: A solid plastic ball has a radius of 6.0 cm and has a charge of +3.0 nC ( in nano-Coulombs) that is…

A: Given: The radius of the plastic ball is 6 cm and the total charge distributed on it is +3.0 nC. The…

Q: Two uncharged spheres are separated by 2.30 m. If 2.50 ✕ 1012 electrons are removed from one sphere…

A:

Q: Two point charges, 91 = 13 nC and q2 = 15 nC, are separated by a distance r = 7.4 x 10-2 cm. What is…

A: Given information: The charges: q1=13 nC; q2 = 15 nC The distance between them: r = 7.4 x 10-2 cm

Q: What is the force between two small charged spheres having charges of 2 x 107C and 3 x 10 C placed…

A: Given data-Charge on the first sphere, q1=2×10-7CCharge on second sphere, q2=3×10-7CDistance between…

Q: Two coins are placed on a horizontal insulating surface a distance of 2.3 m apart and given equal…

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.