. (II) When an object such as a plastic comb is charged byrubbing it with a cloth, the net charge is typically a fewmicrocoulombs. If that charge is 3.0 µC by what percentagedoes the mass of a 9.0-g comb change during charging?

Q: 8. (II) The electric field midway between two equal but oppo- site point charges is 386 N/C, and the…

A: Given distance between two charges d=16.0 cm =0.16 m net electric field at midway E=386 N/C the…

Q: A charge q=1µC is placed at point I m. 2 m 4 m) Find the electric field at point P (0 m,-4 m, 3 ng-

A:

Q: 5. (II) When an object such as a plastic comb is charged by rubbing it with a cloth, the net charge…

A: Given Data, Charge of the combQ=3.0 μC Mass of the comb (m)=9.0 g

Q: = -13.5 nC and q, = 29.0 nC, are separated by a distanced = 3.00 cm as shown in the figure. Two…

A: Given data:  Charge (q1) = -13.5 nC = -13.5 × 10-9 C Charge (q2) = 29.0 nC = 29.0 × 10-9 C Distance…

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

A: Given data:  Two point Charges q = 65.0 nC = 65.0×10-9 C Force (F) = 5.50 N Required: The distance…

Q: If a cat repeatedly rubs against your cotton slacks on adry day, the charge transfer between the cat…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Spheres A, B and C have charges +80 C, +12.0 C, and -5.0 C, respectively. The three spheres are…

A: Given that:- Charge of sphere A=+80C Charge on sphere B=+12C Charge on sphere C=-5C

Q: Two similar very small conducting spheres having charges 40C and -20C are at some distance apart.…

A:

Q: Two coins lie 1.5m apart on a table. If the coins are separated in a large vat of water where its…

A:

Q: How far apart must two point charges of 78.0 nC be to have a force of 1.00 N between them? Provide…

A: Given   Let two charges are Q1 and Q2 and its given Q1= Q2 = Q   Q = 78.0 nC  Force acting between…

Q: A dust particle of charge go-2.00 n from rest at point A. Find its speed 0.5m-

A: Let the velocity of the dust particle at point B is given by v. Let the charge of dust particle is…

Q: -15 A small droplet of oil with a mass of 2.00 x 10 kg is given a small excess charge, which allows…

A: Given data:  A small droplet held suspended  Direction of electric field = upward Required:  The…

Q: Find the total Coulomb force on the charge q as shown, given that q = 1.00 μC , qa = 2.00 μC , qb =…

A: Distance of point O from corners, d

Q: Two-point charges Ql= - 5 mC and Q2= +50 µC are separated by a ance of 15 cm. the electric field at…

A:

Q: How close must two electrons be if the magnitude of theelectric force between them is equal to the…

A:

Q: I. Find the magnitude of the force on a charge of 1µC held at P due to two charges of-2 x 10-8C and…

A:

Q: How far apart must two point charges of 78.0 nC be to have a force of 9.00 N between them? Provide…

A:

Q: the figure. The spheres come to equilibrium when given a charge of +7.5×10-°C, with each string…

A: Answer :-          Given data - :                q = q'=+7.5 \times 10^{-9 }C,+7.5 × 10−9 C…

Q: An electroscope is a simple device. It con- sists of a metal ball that is attached by a conductor to…

A: We are given an electroscope. We need to explain the reason why the gold leaves spring apart when…

Q: A small sphere with mass of 4.0-10 kg and carrying a charge of 1.0-10 C hangs in equilihrium trom a…

A: Mass , m = 4 x 10-6 kg  charge , Q = 1 x 10-8 C Charge density , σ = -2.5 × 10-9 C/m2 To find =…

Q: 21.47. Three negative point charges lie along a line as shown in Fig. 21.40. Find the magnitude and…

A: Solution: Given that q1=q2=-5 micro C q3=-2 micro C r1=r2=8 cm r3=6 cm

Q: -4] A charge of (10pc) is placed on the (X) axis at (0 = X). Another charge of (5e) is also placed…

A: Given data The initial position of the charge q1 is x1 = 0. The magnitude of the charge at x = 0 is…

Q: Point charges are located at the corners of a square as shown in Fig. 2.11. Find the ratio of |E| at…

A: Every charge in this world repels or attracts every other charge. This attraction/repulsion is due…

Q: A proton is placed in a uniform electric field and then released. Then, an electron is placed at…

A:

Q: (II) Two small charged spheres are 6.52 cm apart. They aremoved, and the force each exerts on the…

A:

Q: 27. (II) Point a is 62 cm north of a -3.8 uC point charge, and point b is 88 cm west of the charge…

A:

Q: 22. (II) Three point charges are arranged at the corners of a square of sidel as shown in Fig.…

A: distance of Q from point A = √(l2+l2) = √2 l  distance of -2Q from point A = l  distance of 3Q from…

Q: (21.68) Two identical spheres with mass m are hung from silk threads of length L, as shown below.…

A: Two small identical spheres with mass m are hung from an insulating threads of length L, as shown in…

Q: 12) A point charge Q of mass 8.50 g hangs from the horizontal ceiling by a light 25.0- cm thread.…

A: Given Length of string = 25 cm Mass = 8.5 g Magnitude of electric field = E= 1750 N/C Angle made by…

Q: Z is touched to Y, then separated. Z is next touched to X, then separated. The final charge…

A: The charge of sphere Z = 2.0×10-6C The charge of sphere Y = -6.0×10-6C The charge of sphere X =…

Q: In a vacuum, two particdes have charges of o and e where 4.1AC. They are separated by a distance of…

A: The force between the two charges is given by  F =k q1 q2r2 where, r is the distance between the two…

Q: A point particle of charge 2.7 nC and mass 4.2 x 10-3 kg is in uniform electric field directed to…

A: According to the Newton's law of motion , the acceleration of a particle is calculated by using the…

Q: 74 Three particles, charge q1 = +10 µC, 92 = -20 µC, and q3 = +30 µC, are posi- tioned at the…

A:

Q: Consider three identical metal spheres, A, B and C. Sphere A carries a charge of +5.0 nC. Sphere B…

A: According to conservation of energy Total charge on isolated system remains constant.

Q: 43. I| Three negative point charges lie along a line as shown in Fig- ure 17.51. Find the magnitude…

A:

Q: In deep space two spheres each of radius 5.00 m are connected by a 3.00 × 102 m nonconducting cord.…

A:

Q: An electric field of 9.50x105 V/m is desired between two parallel plates, each of area 45.0 cm? and…

A: Given data: Electric field (E) = 9.50*105 V/m Area (A) = 45 cm2 Space between the plates (d) = 2.45…

Q: Two small identical conducting spheres each of mass 1 g are suspended by silk threads 20 cm long…

A:

Q: Two point charges are placed on the x-axis as shown. Let Q = 3 µC and a = 5 m Y T* A В X -X +Q

A: Given: Q=3 μCa=5 m The diagram of the electric field is given below. Here, the magnitude charge and…