How strong is the attractive force between a glass rod with a 0.700 μC charge and a silk cloth with a –0.600 μC charge, which are 12.0 cm apart, using the approximation that they act like point charges

Q: The figure below shows a small, hollow, plastic sphere hanging vertically from a thin, lightweight…

A: Given value--- mass of both sphere = 6.9 g. q1 = 32.1 nC. q2 = - 58 nC. d = 2 cm. We have to…

Q: Part 1: Two point charges are separated by 4 cm, with an attractive force between them of 25 N. Find…

A: Solution: Given that Part 1: Two point charges are separated by 4 cm, withan attractive force…

Q: Two uncharged spheres are separated by 2.10 m. If 4.50 ✕ 1012 electrons are removed from one sphere…

A:

Q: Point charges of 5.00 µC (micro coulombs) and –3.00 µC are placed 0.250 m apart. Where can a third…

A: The third charge should be placed to the right of -3 micro Coulomb Charge.

Q: Two tiny, spherical water drops, with identical charges of -8.95 x 10-16 C, have a center-to-center…

A:

Q: piece of silk is rubbed on an initially neutral glass rod.  The rod ends up with a charge of -1.0nC.…

A:

Q: Two uncharged spheres are separated by 1.90 m. If 2.90 ✕ 1012 electrons are removed from one sphere…

A: The given data are: r=1.90 mn=2.90×1012 Here, r denotes the separation and n denotes the number of…

Q: Two balloons have equal, but opposite sign charges.  Balloon A has N = 1 million excess electrons.…

A: Number of electrons on A and B, N = 1 million = 106   Distance, d = 1.6 m

Q: An object has a charge of -5.00 μC. How many excess electrons does it have?

A:

Q: You have likely experienced "static shock" recently. The magnitude of charge transferred when you…

A: Static shock means the electrons are transferred to you when you touch the doorknob. Every time you…

Q: a) Two of the spheres are brought together so they touch, and then they are separated. Which sphe…

A:

Q: Two uncharged spheres are separated by 3.20 m. If 3.90 ✕ 1012 electrons are removed from one sphere…

A: The charge q is given by; q=ne Here, n is number of electron and e is charge of electron.

Q: Two uncharged spheres are separated by 1.60 m. If 1.90 ✕ 1012 electrons are removed from one sphere…

A:

Q: Electrons have a charge of q = -1.602 × 10-19 C. A student observes that a Styrofoam cup has a total…

A:

Q: GIVEN: x-axis Positive charge Q is distributed uniformly along the positive y-axis between y=0 and…

A: We are given the charge distributed on a line along a fixed length. We first find the small electric…

Q: Problem 11: Two point charges, Q and q, spaced 5.0m apart, repel each other with a force of 225N.…

A:

Q: Consider an electrically neutral, silver pin that has a mass of 10 grams. If each silver atom has 47…

A:

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

A:

Q: The two spherical shell has a charge of q1=0.30nC and q2 = 0.5nC. The radius of r1=7.5cm and r2 =…

A: We know that charge flows between two bodies because of potential difference. At the steady state…

Q: How far apart (in mm) must two point charges of 65.0 nC (typical of static electricity) be to have a…

A: From Coulomb's law we have, F=14πε0q1q2r2   =kq1q2r2   Thus, the separation distance will be,…

Q: Two uncharged spheres are separated by 3.50 m. If 1.10 ✕ 1012 electrons are removed from one sphere…

A: The separation between the two spheres, r=3.50 m The number of electrons removed, n=1.10×1012 Known…

Q: how many electrons must be removed from a neutral , isolated conducting sphere to give it a positive…

A: Step 1: Write all the given.  Step 2: Equate formula to find number of electrons.   Step 3: Find…

Q: Two uncharged spheres are separated by 2.50 m. If 2.20 ✕ 1012 electrons are removed from one sphere…

A: Given data:  Distance between spheres (d) = 2.50 m Number of electrons removed (n) = 2.20 × 1012…

Q: Two metal spheres, each of radius 4.2 cm, have a center-to-center separation of 1.9 m. Sphere 1 has…

A: Given, two metal spheres Radius, r =4.2 cm Centre of separation, d=1.9 m Charge on 1st sphere,…

Q: 104. In copper there is approximately one free electron for each atom. A copper coin has a mass of…

A: According to Coulomb's law, the electrostatic force between two charges  and  separated by a…

Q: Two uncharged spheres are separated by 3.50 m. If 1.40 ✕ 1012 electrons are removed from one sphere…

A: Given data:  Initially both spheres are uncharged  Distance (r) = 3.50 m Number of electrons removed…

Q: 24.  (a) Two point charges totaling 8.00µC exert a repulsive force of 0.150 N on one another when…

A: (a) Given that, Total charge  Q=8.00×10-6 C Let the first charge be q1 and the second charge be…

Q: The gecko is sticking upside down to a smooth ceiling. The remarkable adhesion might be due to…

A: Step 1: Given data: Two charged plates of a capacitor.Required to calculate by what factor does 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 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

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.