A particle of q1 =+4q at the origion of an x-axis and a particle of q2=-q. The distance between the charges is L. At what point can a proton be placed so that it is in equilibrium? Please show a drawing.

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Q: 1. Discuss briefly some applications of Lenz's law in magnetic induction. 2. The current through a…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: The vectors in the diagram represent displacements of a particle where |A| = 17.8 cm, |B| = 20.9 cm,…

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Q: A 3.9-kg model rocket is launched, shooting 49.3 g of burned fuel from its exhaust at an average…

A: Given:Mass of model rocket Mass of burned fuel Average speed of burned fuel Required:Speed of the…

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A: The initial power is given as P

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A: Sound intensity level is  Distance is Note:Threshold intensity of sound is Find:Power emitted by the…

Q: Just after opening a parachute of negligible mass, a parachutist of mass 81.0 kg experiences an…

A: Mass m = 81 kgAcceleration a = 0.86 m/s²Gravitational acceleration g = 9.8 m/s²

Q: In the figure find the equivalent capacitance of the combination. Assume that C₁-11.4 µF, C₂-6.41…

A: C1 = 11.4 μFC2 = 6.41 μFC3 = 4.38 μF

Q: A cyclist is going up a hill with a slope of 3% at a uniform speed of 36 km/h. While riding, there…

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Q: 3,400-kg truck runs into the rear of a 1,000-kg car that was stationary. The truck and car are…

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Q: You drop a rubber ball. Plot the v vs. t graph for the motion right after it leaves your hand and…

A: We know that a ball when droped moves under gravity alone that is ball is  under free fall.

Q: 6) A man with a mass of 80 kg runs with a velocity of 3 m/s along a line tangent to a circular…

A: Solution:Given:m1 = mass of man = 80 kgv = velocity of man = 3 m/sm2 = mass of circular platform =…

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Q: Two manned satellites approach one another at a relative speed of 0.400 m/s, intending to dock. The…

A: Givenmass of first satellite mass of second satellite initial velocity of second satellite now…

Q: The rms speed of the molecules in 1.2 g of hydrogen gas is 1800 m/s. What is the total translational…

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Q: In the sum A + B = C, vector A has a magnitude of 12.2 m and is angled 44.3° counterclockwise from…

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Q: find the critical angle for light traveling from glycerine into air. Find the critical angle for…

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Q: 15. a. Suppose that you start with a charge of 0.008 C in an electric field and find that it takes…

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Q: Question 5: Provide the value for the following resistor based on the given color: 1- BROWN RED…

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Q: Match the segments in the given velocity-vs-time graphs with motions. v (m/s) 3- 2 1- 0- -1- i A 2 3…

A: Graph is given as,

Q: Find the currents of each resistor in the circuit, given its flow on the figure below. +6V R2 202…

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Q: A 0.180 kg hockey puck is moving on a frictionless, horizontal icy surface. At t = 0, the puck is…

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Q: Find the force necessary to give a proton an accelera- tion of 1019 m/s2 when the proton has a…

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Q: 5. A student is using a variable resistor to see how the current and potential difference in a…

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Q: A flutist assembles her flute in a room where the speed of sound is 342 m/s. When she plays the note…

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Q: 1. At the end of a 15-min session on a stationary bike at the gym, the bike's display indicates that…

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Q: Suppose we have a left camera with focal point (0,0,0) and a right camera with focal point (5,0,0).…

A: Here we use the concept of perspective projection.For the left camera with focal point (0, 0, 0),…

Q: When an 525 N object floats on water, what is the net force in the vertical direction acting on the…

A: Weight= w = 525 NObject is floating on water.

Q: A 2.51 kg ball of clay is traveling straight north with a speed of 24.0 m/s, collides with a 3.55 kg…

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Q: To resolve an object in an electron microscope, the wavelength of the electrons must be close to the…

A: The question is asking us to determine the kinetic energy of an electron in an electron microscope…

Q: As the angle between two concurrent angles decreases, does the magnitude of the force required to…

A: Concurrent forces refer to forces that act on the same point or along the same line of action. When…

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

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Q: You throw a stone straight down into a water well.  The stone starts from a height of 1 meter above…

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Q: Find the resultant force on (a) the mass m₁ = 0.203 kg and (b) the mass m₂ = 0.108 kg in the figure…

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Q: Activity 2.5-Newton's Second Law: Inclined Plane Part I: Block sliding down a ramp. A block of mass…

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Q: As you increase the number of turns of the coil in the tangent galvanometer, what happens to the…

A: The tangent galvanometer is a device that facilitates the measurement of current. A tangent…

Q: The human heart creates the body’s largest electromagnetic field. During normal beating, an…

A: The given frequency of the electromagnetic wave, The speed of electromagnetic wave in free space or…

Q: A laser beam of diameter d,-1.1 mm is directed along the optical axis of a thin lens of focal length…

A: Given data:

Q: At a distance of 4 m from a speaker, the sound intensity level is 51 dB. What will be the sound…

A: The sound level intensity depends on various factors and one of them is distance from the source.…

Q: Two loudspeakers emit identical sound waves along the x-axis. The sound at a point on the axis has…

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Q: held stretched 1.8 meters beyond its natural length by a force of 90 newtons. If the spring begins…

A: Force F=90 NMass m=10 kgLength stretched x=1.8 m Initial velocity=2 m/s

Q: A photon with a frequency of 5.02 x 10Hz is absorbed by an excited hydrogen atom which causes the…

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Q: Charge Q-8.0x10" C is distributed uniformly throughout a spherical insulating shell of radius R =…

A: Charge Radius Distance r = 19 cm = 0.19 m.

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.