-10 Two particles of equal mass 40 mg and equal charge 35 nC are brought from an infinite distance apart until they are only separated by 4 x 10 meters. The particles are released from rest. What speed will they have when they are very far apart from one another? Speed = m/s

Q: When a 1.50V battery is shorted by a copper wire whose resistance can be ignored, the current…

A: battery voltage V =1.50 voltCurrent i = 1.53A

Q: Compute and compare the electrostatic and gravita- tional forces in the classical hydrogen atom,…

A: Inside the nucleus of hydrogen atom we have a proton and outside the nucleus we have a electron…

Q: Sally has a very important date at eight in the evening, but she has some errands to do first. She…

A: The speed of the person is .The distance of the shopping center is .She talks with her friend for…

Q: Solve correctly please, should correct. A 60 g ice cube at -15°C is brought into thermal contact…

A:

Q: The resistivity of copper is 1.72E-8 Ω×m. What is the resistance of a copper wire that is 27.5 m…

A: resistivity of copper is 1.72E-8 Ω×mdiameter of wire is 2.12E-3 m

Q: In the figure below, a long circular pipe with outside radius R = 2.67 cm carries a (uniformly…

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Q: The data in the following table represent the initial and final velocities for a boat traveling…

A: Given data: The four pair of velocities Time for all pairs (t) = 0.47 sRequired:The magnitude and…

Q: 2. Mass 1 = 3.5 kg brick is placed on an inclined plane which forms an angle of 25° with the…

A: M1 =3.5kgM2= 1.15 kgCoefficient of friction =0.25

Q: Which one is incorrect about sound? Younger people are more sensitive to lower-pitch tones. Humans…

A: Which one is incorrect about sound 1) Younger people are more sensitive to lower-pitch tones. 2)…

Q: A conducting sphere of radius r1 = 0.18 m has a total charge of Q = 1.4 μC. A second uncharged…

A: r1 = 0.18 mr2 = 0.42 mCharge, Q1 = 1.4 μCCharge, Q2 = ?

Q: ▾ Part H What is the acceleration of the truck? Express your answer in meters per second squared to…

A: The force applied on a system of mass m is F=ma Where, a is acceleration.

Q: A uniform solid ball rolls smoothly along a floor, then up a ramp inclined at 15.0°. It momentarily…

A:

Q: A box has a mass of 8.3 kg. The box is lifted from the garage floor and placed on a shelf. If the…

A: Gravitational potential energy is a form of potential energy that is associated with the…

Q: 1. A 0.35 kg stuffed animal is launched from a stationary balloon as shown in the image. a)…

A:

Q: Two parallel-plate capacitors, 8.7 uF each, are connected in parallel to a 43 V battery. One of the…

A:

Q: voltage difference is applied a long a wire on the x axis, as shown. A positive charge q1 = +2.0 μC…

A: A positive charge q1 = +2.0 μC moves from left-to-right.A negative charge  q2 = –2.0 μC moves from…

Q: The rectangular bar is connected to the support bracket with a 12-mm-diameter pin. The bar width is…

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Q: What are the key factors that determine the outcome of a collision between two objects in terms of…

A: The interaction between two colliding objects is governed by two fundamental principles: the…

Q: A 2.80 kg mass is dropped from height of 4.50 m. Find its potent energy (PE) when it is 3.00 m

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Q: player kicks a soccer ball in a high arc toward the opponent's goal. At the highest point in its…

A: A player kicks a soccer ball in a high arc toward the opponent's goal. it is more difficult to start…

Q: The electrical potential increases by 26,4 volts when it is displaced 9,1 cm in the -x direction in…

A: For uniform electric field:

Q: A car making a turn on a dry, banked highway ramp is experiencing friction. The coefficient of…

A: To solve this from first we make a free body diagram and after that we break the force in horizontal…

Q: A lens with a refractive index of 1.5 has a radius of curvature R on both surfaces. a) Find the…

A: Spherical lenses are of two types, concave, and convex lenses. Convex lenses are called converging…

Q: Salma, who is always in a great mood in the morning, arrives in class singing. If the frequency of…

A: Given data: Frequency of sound wave produced, speed of sound, Find :a) The temperature in our…

Q: A veterinarian uses a spring scale to weigh a cat. He records the cat's weight as 2 kilograms and…

A: Here Weigh of cat = W = 2 × 9.8 N = 19.6 N Elongation in spring = x = 4cmWe have to find the correct…

Q: A simple pin-connected truss is loaded and supported as shown. The truss is constructed from three…

A:

Q: An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of…

A: The angular  velocity =0.200 rev/s = 0.200×2π rad/s = 1.257 rad/s Diameter, d=0.800 m Radius, r=d/2…

Q: (at z Ē A cube that is 0.47 m on an edge is oriented with one corner at the origin and three edges…

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Q: 3. The radius of curvature of the concave mirror is 30 cm. a) Calculate the positions and…

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Q: You launch a model rocket from ground level. It moves directly upward with a constant acceleration…

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Q: 2) Consider the Circuit below. Determine the equivalent capacitance of the circuit and the charges…

A: The objective is to determine the total energy stored in the circuit

Q: A person is sitting in a bus driving at voa=58.0000 kmh . There is an ambulance coming from the…

A:

Q: What is the total mechanical energy for a ground- state electron in H, He+, and Li++ atoms? For…

A: The objective is to find the total mechanical energy for a ground-state electron in  H, He+, and…

Q: A uniform plank of length 2.00 m and mass 26.0 kg is supported by three ropes, as indicated by the…

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Q: What is the acceleration of an objectbof 30 kg subjected to the force of 80 N

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Q: For what energy levels in the hydrogen atom will we not find l = 2 states?

A: To determine:For what energy levels in the hydrogen atom will we not find l = 2 states?

Q: side. (a) If the size of an atom were about 10-¹⁰ m, what would be the speed of a proton? (b) What…

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Q: conductive wire with a length of 50 cm and a weight of 10 g is suspended horizontally with two…

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Q: wo balls with masses of 2.14 kg and 8.88 kg travel toward each other at speeds of 5.48 m/s and 11.59…

A:

Q: Two students try an experiment:  Student A holds a meter stick vertically by one end.  Student B…

A:

Q: A motorcycle accelerates uniformly from rest and reaches a linear speed of 22.4 m/s in a time of…

A: The initial speed of the motorcycle is 0 m/s.The final speed of the motorcycle is 22.4 m/s.The time…

Q: A robot pushes a 20-kg giftbox on the horizontal surface as part of the moving job for the holiday…

A: Mass of box is Applied force is Box does not move.Coefficient of static friction is Coefficient of…

Q: 1.The capacitance depends on the size and position of the two conductors. What then do we mean when…

A: The capacitance depends on the size and position of the two conductors. We have to know What then do…

Q: A parallel-plate capacitor is constructed with two disks spaced 2.00 mm apart. charged to a…

A: Given:The distance between the two disks: d = 2.00 mm (0.002 m);The potential difference: V = 500…

Q: A distribution of three point charges is shown in the figure. a. What is the electric potential at…

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Q: A 0.63 kg ball traveling at 5.86 m/s collides head-on with a 1 kg ball traveling in the opposite…

A:

Q: To hoist himself into a tree, a 72.0-kg man ties one end of a nylon rope around his waist and throws…

A:

Q: 13. Three negative point charges are located on an equilateral triangle as shown in the diagram. The…

A:

Q: In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel…

A: Given:Red car's constant velocity: 26.0 km/h = 26*5/18 m/s =7.22 m/sRed car's position when they…

Q: 60-kg student ride a loop-the-loop roller coaster car as shown. The car moves at a constant speed of…

A: The mass of the student is 60 kg.The radius of the circular path is 15 m.The acceleration due to…

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.