Two very small spheres are initially neutral and separated by a distance of 0.431 m. Suppose that 9.69 x 1013 electrons are removed from one sphere and placed on the other. (a) What is the magnitude of the electrostatic force that acts on each sphere? (b) is the force attractive or repulsive?

Q: It has been hypothesized that there may be another planet in the Solar System nicknamed Planet X…

A:

Q: While standing next to the main entrance of the E-building a LaGuardia student notices an ambulance…

A:

Q: In the figure particles with charges q₁ +3e and q2 = -12e are fixed in place with a separation of d…

A: Solution: Given: q1 = charge on q1 = +3e q2 = charge on q2 = -12e d = spacing between q1 and q2 =…

Q: Beginning from rest, a 6.0 kg bucket of water is pushed by a horizontal force of 6.00 N on a rough,…

A: Given Mass of bucket = 6.0 kg Applied force = 6.0 N Coefficient of static friction = 0.6 Coefficient…

Q: In a vacuum, two particles have charges of q1 and 92, where q₁ = +4.4 μC. They are separated by a…

A: Givenq1=+4.4 μCr=0.31 mf=2.8 Nnow since q1 experiences attractive force therefore the sign of q2…

Q: quarter-wave plate of quartz

A: Given: A quartz which is uniaxial brefringment material having refractive indices as n0=1.5534 and…

Q: A transverse wave sports from one end to the other end of a string 200 cm long and travels back in…

A:

Q: A uniform straight cylindrical wire has length L and radius a. An electric potential difference V is…

A: (a) The magnitude of the electric field on the surface of the wire can be found using Ohm's law,…

Q: Shelly pushes a 40.0 kg box of paper with a force of 196 N along level ground a distance of 30.0 m.…

A: Given Mass of paper box = 40.0kg Force on paper box = 196 Displacement on ground = 30m

Q: Two piles of sand are combined to make a larger pile. The mass of the first pile of sand is 30 kg ±…

A:

Q: Two very small spheres are initially neutral and separated by a distance of 0.417 m. Suppose that…

A: GivenNumber of electrons (N) = 8.25×1013Separation between the spheres (r) = 0.417 m

Q: In the figure, a small block of mass m = 0.021 kg can slide along the frictionless loop-the-loop,…

A: Given data: Mass of the block, m=0.021 kg Radius of the loop, R=13 cm=0.13 m Height from which the…

Q: As shown below, a sign weighing 353 N is hanging (via a wire) from a uniform 100 N beam of length L.…

A:

Q: (Figure 1) shows your 1.5 kg laptop computer being dragged up a 25 slope at steady speed by a rope…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 60v R₁ = 60 -W- R3 = 109 W R₂ = 140

A: Given  R1 = 6 Ω  R2 = 14 Ω  R3 = 10 Ω Reading of voltmeter (V) = 60 V Since, voltmeter is connected…

Q: A diverging lens (focal length f₁ = -16.0 cm) is placed a distance of 32.0 cm to the left of a…

A: Given Data: Focal length 1 (f1) = -16.0 cm.Focal length 2 (f2) = 8.00 cm.Distance between the lenses…

Q: mass = 6.64 ✕ 10−27 kg) are initially at rest, separated by 7.09 ✕ 10−15 m. (a) If they are both…

A: (a) To determine velocities at infinity, the concept of conversation of energy must be applied. For…

Q: Light falls on double slits separated by 250 micrometers and the third-order minimum is observed at…

A: Given data: The distance between the slits uis d=250×10-6 m The angle is θ=0.25° The order of…

Q: 8. Three vectors are defined as: 21-3j À = B = −1+5j ☎ = -4k Then, what is the value of the…

A:

Q: A space probe is far away from the Sun, or any other sources of energy. It is kept warm (so the…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: The red curve shows how the capacitor charges after the switch is closed at t = 0. Which curve shows…

A: Kirchhoff's Voltage Law (KVL): It states that the sum of all voltages around any closed loop in a…

Q: A long solenoid that has 820 turns uniformly distributed over a length of 0.390 m produces a…

A: Given Data: Number of turns N=820 Length L=0.390 m Magnetic field B=1.00×10-4T To Find: Current in…

Q: A 2400-pF capacitor is charged to 190 V and then quickly connected to an inductor. The frequency of…

A:

Q: Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the…

A: Given Data: Distance of Charge A from the spot (rA) = 0.22 m.Distance of Charge B from the spot (rB)…

Q: As shown below, the eyes of a giraffe are a distance H₁ = 2.1 m above the ground and a distance L₁ =…

A: Given data: H1 =2.1 m L1 = 4.1 m H2 = 0.51 m  We need to find the value of L2.

Q: Problem 24.03. (a) Two microwave frequencies are authorized for use in microwave ovens: 900 and 2560…

A:

Q: A proton and an alpha particle (charge = 2e, mass = 6.64 ✕ 10−27 kg) are initially at rest,…

A:

Q: Find the total resistance of the combination of resistors shown in the figure below. (R₁ = 15.0 μm,…

A:

Q: If the 0.100 mm diameter tungsten filament in a light bulb is to have a resistance of 0.162 2 at…

A:

Q: An object of mass 6 kg is given an initial downward velocity of 60 m/sec and then allowed to fall…

A: Given Data: Mass m=6 kg Initial velocity v0=60ms b=24   Write the expression for the net force on…

Q: a 1200 kg car accelerates from rest to 27 m/s in 6 seconds. How much power does the engine exert on…

A:

Q: A cylindrical tank is filled with a disinfectant to a height of 99 cm. A small opening is made 19 cm…

A: GivenH= 99 cm = 0.99 mposition of opening from the bottom =19 cmg= 9.8 m/s2

Q: A LaGuardia Physics Professor is in the front row at a concert of Grateful Dead rock band, he is 4.2…

A:

Q: Light is incident from air onto glass of refractive index nG = 1.70; calculate the Brewster angle at…

A: Given in question -  refractive index nG = 1.70 To find - Calculate the Brewster angle(θ).

Q: Salt water contains n sodium ions (Na+) per cubic meter and n chloride ions (Cl−) per cubic meter. A…

A: Given:Number of sodium ions per cubic meter: nNumber of chloride ions per cubic meter:…

Q: 3) A stone is thrown from the top of a building with an initial velocity of 20.0 m/s straight…

A:

Q: In the Cavendish balance apparatus shown in Figure 13.4 in the textbook, suppose that m1 = 1.50 kg,…

A: Given data: First mass is m1=1.50 kg Second mass is m2=27.0 kg In equilibrium they are separated by…

Q: 1₁ a 12 40 Ω ww g 30 Q ww 13 b &₁ = 80 V f h r: = &₂ &₂ = 19 45 V www.d C r = 192 ww e 20 Ω

A:

Q: Parker is a 56 kg pole vaulter and after successfully completing a vault, her center of mass…

A:

Q: A 1400 kg car begins sliding down a 15.0 ° inclined road with a speed of 33.0 km/h.The engine is…

A:

Q: A hawk flies in a horizontal arc of radius 15.2 m at a constant speed of 5.4 m/s. Find its…

A:

Q: Four blue squares each of mass m are sliding on a frictionless surface as shown below. A schematic B…

A:

Q: speed of the brick, in meters per second, just after it leaves the inclined plane?

A: Given: Mass of object is m Initially object is at rest at the top of inclined plane. Inclination…

Q: Two pulses of identical shape travel toward each other in opposite directions on a string, as shown…

A: Given that both the pulses have  same amplitude but in opposite direction.   We know, when two…

Q: A given system has the equipotential surfaces shown in (Figure 1). Figure y (cm) 6 0 2 8 10 V = 0.00…

A:

Q: An image is formed 3.2 m to the right of a lens when an object is placed to the left of the lens.…

A: Please answer D and E only

Q: 2. (a) Here is an insulating sphere with volume charge density (p), a radius (R), and total charge…

A: a

Q: Two spherical objects are separated by a distance of 1.77 x 103 m. The objects are initially…

A:

Q: Current Attempt in Progress Four identical metallic objects carry the following charges: +1.71,…

A: The charges of the four objects are +1.71 μC, +6.13 μC, -4.73 μC and -9.31 μC. The charge of an…

Q: Part A Find the current through each resistor. Enter your answers in amperes separated by commas. Is…

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.