A 0.00260 kg0.00260 kg air‑inflated balloon is given an excess negative charge q1=−3.25×10−8 C by rubbing it with a blanket. It is found that a charged rod can be held above the balloon at a distance of d=0.0500 m to make the balloon float. How much charge q2 does the rod have? Model the balloon and rod as point charges. The Coulomb force constant is 1/(4⁢π⁢ϵ0)=8.99×109 N·m2/C2, and the acceleration due to gravity is g=9.81 m/s2

Q: In the future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: Initial charge on disk A = -8 μC Initial charge on disk B = -2 μC Initial charge on disk C = 5 μC…

Q: A metal sphere is uncharged (neutral). Then it is charged with +470x10-6C (470µC). Have electrons…

A: Quantization of charge.- total charge on any object is quantized.

Q: Calculate the magnitude and direction of the Coulomb force on each of the three charges shown in the…

A: Given, q1=6 μc =6×10-6 cq2=1.50 μc=1.50×10-6 cq1=-2 μc=-2×10-6 cd1=3 cm=3×10-2 md2=2cm=2×10-2 m Now,…

Q: A particle with a negative charge of 12 nC is at the origin, and a particle with a negative charge…

A: The magnitude of the electrostatic force (F) between any two charges (Q1 and Q2) placed at a…

Q: One particle has a mass of 3.71 x 103 kg and a charge of +7.56 μC. A second particle has a mass of…

A: Here, we are using both law of conservation  of energy and law of conservation of momentum.

Q: Part A What is the charge on the ball in nC? Express your answer in nanocoulombs.

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Q: A point charge Q= 2.0 µC is fixed on the x axis as shown in the figure. Another particle of charge…

A: Given data:    Q=2.0 μC = 2.0×10-6 C  q=4.0 nC = 4.0×10-9 C  m=4×10-7 kg  x=19 cm = 0.19 m

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

A: Mass of balloon: m = 1.4 grams = 1.4 x 10-3 kg Charge on plastic tube: qp = -4.3 x 10-8 C Distance…

Q: Two identical balls of 35.9 g are suspended from threads of length 1.14 m and carry equal charges as…

A: The mass of the two identical balls is given as, m=m1=m2=35.9 g The length of the wire suspended is…

Q: If we rub a balloon on our hair, the balloon sticks to a wall or ceiling. This is because the…

A: a) The required value of the magnitude of minimum charge is, W=FCmg=kq2r2q=mgr2k…

Q: We bring into touch three identical conductors, X, Y, and Z, with initial charges of +2q, 4q, and q,…

A: Total charge on conductors = 2q+4q+q = 7q Since 3q is near x , so charge induce on x is equal to -3q…

Q: very thin glass rod 4 meters long is rubbed all over with a silk cloth. It gains a uniformly…

A: Given data, Charge Q=1.3×10-6 C Charge for the balloon, q=-5×10-8 C Diagram,

Q: Two balloons have equal and opposite charges. Balloon one has N = 108 excess electrons. The balloons…

A: The expression for the charge on the second balloon is,

Q: A small metal sphere has a mass of 0.15 g and a charge of -23.0 nC. It is 10.0 cm directly above an…

A: Let m1 and m2 are the masses of the spheres  and q1 and q2 are the charges of the spheres . Since…

Q: Three small balls, each of mass in are suspended separately from a common point by three silk…

A:

Q: Three charges are placed along a line segment at points A, B and C (as in the figure). Charges are…

A: Coulomb's law of electrostatics states that the force between two charged objects is directly…

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 Styrofoam balls with the same mass m= 9.00 × 10¬8 kg and the same positive charge Q are…

A:

Q: A large positively-charged object with charge q = 3.75 ?C is brought near a negatively-charged…

A:

Q: The two strands of the DNA molecule are held together by hydrogen bonds between base pairs.When an…

A: This is an example where it is shown that how physics can be used in Biology. 4 charges are in a…

Q: There are 4 conducting spheres all identical material and surface area. Sphere B has an initial…

A:

Q: A proton (m = 1.67 x 10 27 kg) is placed a distance y above a long, horizontal wire of linec charge…

A: The proton is initially at a perpendicular distance y from the horizontal wire, which has a uniform…

Q: A 2.00 g air-inflated balloon is given an excess negative charge, q1 = -3.00 × 10-8 C, by rubbing it…

A: Mass of Inflated balloon: m = 2.00g = 2.00 x 10-3 kg Charge on inflated balloon: q1 = -3.00 x 10-8 C…

Q: You hold a ruler that has a charge on its tip 6 cm above a small piece of tissue paper to see if it…

A:

Q: Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of -20 µC, sphere B…

A: Given, QA=-20μCQB=-16 μCQC=+86μC

Q: A small metal sphere has a mass of 0.19 g and a charge of -24.0 nC. It is 10.0 cm directly above an…

A: The net force on the upper sphere, after we release, is equal to the vector sum of the electric…

Q: Many electricity demonstrations are carried out with the help of an electroscope like the one as…

A: When the sphere is touched with charged plastic rod, the leaves fly apart and remain hanging at an…

Q: A particle witha negative charge of 12 nC is at the origin, and a particle with a negative charge of…

A:

Q: A rod and two balloons A very thin glass rod 4 meters long is rubbed all over with a silk cloth. It…

A:

Q: Three point charges are located at the corners of an equilateral triangle as in the figure below.…

A:

Q: Two charges Q1=22µC and Q2=21µC are placed on a semi-circle with a radius R=5mm as shown in the…

A: Given: Charge magnitude are: Q1=22 μC=22×10-6 C Q2=21 μC=21×10-6 C Q3=6 μC=6×10-6 C Radii,…

Q: Two charges Q1=25µC and Q2=28µC are placed on a semi-circle with a radius R=14mm as shown in the…

A:

Q: A particle of charge q is fixed at point P, and a second particle of mass m and the same charge q is…

A:

Q: Two particles are fixed on an x axis. Particle 1 of charge 44.7 µC is located at x =-17.3 cm;…

A:

Q: Two charges of q1 = 1.6 µC and q2 = −2.8 µC are d = 0.48 m apart at two vertices of an…

A:

Q: A particle with charge -3.3 nC is at the origin, and a particle with negative charge of magnitude Q…

A: Given Charge at origin = q1 = -3. 3 nC Charge on x-axis at 49.5 cm = q2 = -Q Charge on x-axis at 19.…

Q: In the future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: qA = −8.0 µC,  qB = −2.0 µC,  qC = +5.0 µC, and  qD = +12.0 µC.

Q: One particle has a mass of 3.71 x 103 kg and a charge of +7.56 μC. A second particle has a mass of…

A: The objective of the question is to find the initial separation between two charged particles. The…

Q: You hold a ruler that has a charge on its tip 4.00 cm above a small piece of tissue paper to see if…

A: GivenCharge on ruler (q1) = -14.0 μCDistance (r) = 4.00 cm =4.00 ×10-2 mmass of the tissue paper (m)…

Q: Other than their charges, two conducting spheres are identical. Sphere A has a charge of 2 µC and…

A:

Q: Sara is preparing for her birthday party. She rubs three balloons with her wool scarf, then hangs…

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.