which of the four free body diagrams is correct showing the forces acting on charge B

Q: A wave on a string is described by D (z, t) = (2.2 cm) x sin (2x (z/ (8.4 m) + t/ (0.20 s) + 1)].…

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Q: In the electric circuit shown below, C1 = 24 µF, C2 = C3=C4 = 12 µF, and C5 = 20 µF. 24 V C1 HH C5…

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Q: A 0.300-kg ice puck, moving east with a speed of 5.58 m/s, has a head-on collision with a 0.990-kg…

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Q: A 4.0 kg, 36-cm-diameter metal disk, initially at rest, can rotate on an axle along its axis. A…

A: The mass of the disk is .The diameter of the metal disk is .The magnitude of the tangential force is…

Q: Part 1 -  A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the metabolic energy, in…

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Q: 4. A cat attached to an axle is initially at rest when a fuel-oxidizer explosion spins it through…

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Q: You hang a light in front of your house using an elaborate system to keep the light in static…

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Q: The thin hoop shown rolls or slides down the 20° incline after beginning from rest. a. Find the…

A: Radius of the hoop, The angle of inclination, Displacement down the incline is,

Q: A 2.8kg box is attached to a spring with a spring constant of 11.5N/m. The box is on a frictionless…

A: Mass, m = 2.8 kgForce constant, k = 11.5 N/mPeriod, T = ?

Q: Marker Tools Presenter Info | Resources 1.4. Ngẫu lực - Bài tập 2: a) Tỉnh Mômen của lực F tại O và…

A: The objective of this question is to calculate the moment of forces F and P at points O, A and B.…

Q: he metabolic power for typing is 150 W for Lili, not a lot as you know probably. How long does it…

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Q: At a time t = 2.60 s, a point on the rim of a wheel with a radius of 0.250 m has a tangential speed…

A: time = t = 2.60secradius = r = 0.250mtangential speed = Vt =  53 m/stangential acceleration = at =…

Q: Part C Derive a formula for 6, the angle between the red and blue refracted rays in the diamond.…

A: Refractive index in diamond for red light nred=2.410Refractive index in diamond for blue lightnblue…

Q: Find the flux of F = xi - 2yj + zk across the portion of cylinder x² + z² = 9 in the first and forth…

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Q: A child is pushing a merry-go-round. The angle through which the merry-go-round has turned varies…

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Q: It is proposed that future space stations create an artificial gravity by rotating. Suppose a space…

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Q: - 2.09 cm is incorrect

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Q: Two plane mirrors make the angle a = 33.0 degrees between them. A ray of light incident on one of…

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Q: The current in an RL circuit builds up to one-third of its steady-state value in 4.04 s. Find the…

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Q: What is the algebraic expression for efficiency of carnot engine in terms of T_h and T_c? T_h = hot…

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Q: (a) If my $15.0fkol and m2- 625.0[kg], what is the velocity of car 2 immediately after the…

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Q: Problem 1: Consider a spacecraft in an elliptical orbit. In its perigee at 2,000 km altitude above…

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Q: In exercise physiology studies, it is sometimes important to determine the location of a person's…

A: Force at the initial end is Force at the final end is Distance between scales is Find:Position of…

Q: Determine the electric potential energy for the array of three charges in the drawing, relative to…

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Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

A: The force acting between two parallel current carrying wire is attractive when the direction of…

Q: The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform…

A: mass of horizontal bar ,m1 = 100 kglength of bar ,L = 5.4 mDistance where string A attached , d =2…

Q: e radius of curvature of a spherical convex miror is 20 cm. 1) Describe the image formed when a…

A: All distances to the left of the mirror are taken as negative All distances to the right are taken…

Q: PROBLEM 1 Shown in the picture is the ammonia molecule, NH3. The hydrogens are at the corners of an…

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Q: the book's example of the Schwarzchild radius of the supermassive black hole Sag A* with a mass of…

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Q: The particles in the figure below (m₁ = 2.2 kg and m₂ = 3.5 kg) undergo an elastic collision in one…

A: Mass of object 1 is Mass of object 2 is Before collision, the velocity of object 1 is Before…

Q: a.) Draw the free body diagram for one of the objects when it is completely submerged in the water

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Q: Monochromatic light (wavelength = 455 nm) is incident perpendicularly on a single slit (width = 0.56…

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Q: This 2 slug uniform rectangular object is positioned flat on a table and is constrained to rotate…

A: Mass of the rectangular object M = 2 slug Moment of inertia of the object with respect to the center…

Q: A small 15.0-g bug stands at one end of a thin uniform bar that is initially at rest on a smooth…

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Q: One billiard ball is shot east at 2.5 m/s. A second, identical billiard ball is shot west at 1.2…

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Q: a man pulls up a box of mass 70kg using an inclined plane of effective length 5m unto a platform…

A: Mass of the box  m = 70 kgLength of the incline L = 5mHeight of the incline = 2.5 mAngle of the…

Q: Four identical bulbs, each with a filament resistance of 83 , are connected to a 40-V battery as…

A: Resistance = R = 83 ohmPotential difference = Vs = 40 volt.

Q: An object is 26 cm in front of a converging lens with a focal length of 13 cm. Use ray tracing to…

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Q: Suppose a motor connected to a 115 V source draws 19.0 A when it first starts. a) What is its…

A: Voltage applied to motor, V =115 Vcurrent drawn, I = 19.0 AFrom ohms law Resistance =

Q: Consider two cars that are on course for a head-on collision. If they have masses m1 = 1,100 kg and…

A: m1 = 1,100 kgm2 = 1,800 kg Let m1 is moving in -ve direction and m2 is moving in +ve…

Q: There exista a spherical planet with a mass of M and a radius of R. How much energy is required to…

A: Let,The radius of the spherical planet is The of the planet is The mass of the rocket is The…

Q: A 20.0 kg red curling rock travelling at 0.578 m/s [W] strikes a stationary 20.0 kg yellow curling…

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Q: In a movie, a superhero stops an 8 gram bullet moving at 400 m s-¹ with his hand. His hand provides…

A: Mass of bullet is 8 gram.Velocity of bullet is 400m/s.Average force = 1200N

Q: Can you break down the buttom where it comes up with 63 degrees? How can I enter this into a…

A: So we have given these values here fro, bottom of the answerr= 5mg=9.8v= 5 m/sWe have equation alsoe…

Q: The energy conservation principle that applies to the photoelectric experiment is Ephoton =…

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Q: A turntable with a moment of inertia I = 0.25 kg m² is initially spinning at an angular velocity of…

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Q: 4. A Honda Fit with a mass of 1000 kg collides with a Ford F150 (mass = 3000 kg). The collision…

A: We have given a Honda Fit with a mass of 1000 kg collides with a Ford F150 (mass = 3000 kg).The…

Q: A 35.0 kg mass hangs from a steel wire. The unloaded length of the wire is 3.05 m and it has a…

A: Mass hanging from steel wire,                     Initial length of an steel wire,…

Q: The figure shows the snapshot of a sinusoidal transverse wave on a string taken at t = 0s. The wave…

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

Q: ▼ Part A Use Lenz's law to find the direction of the current induced in the small ring just after…

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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.