The electric flux will be a function of r (when r < B): E = kr². What is the value of constant k, given Q = 17.7 PC and B = 9.00 cm? N C k= .0775 x

Q: A closed surface encloses a net charge of 10 nC. What is the net electric flux through the surface

A: Given: Net charge within the surface q=10 nC=10×10-9 C. Required: Electric flux through the surface…

Q: The figure below shows a 117-turn square coil rotating about a vertical axis at at w = 1,460…

A: Given data: The number of turns is N=117 Rotational speed is ω=1460 rev/min. Side of square is a=20…

Q: Ⓡ A slab of copper of thickness b is thrust into a parallel-plate capacitor of plate area A and…

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Q: How much Electric current, I,  in amperes draws in a battery when it is connected to a 12.0-V car…

A: Power generated = voltage× current   Or,   P = VI  Or,  I = P/V

Q: which is the axis of rotation. Find the torque due to each forces T₁, T₂, T3, T4 and T.. (Each force…

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Q: Giovanni is a brave explorer visiting an unexplored planet. his duty is to collect data on the…

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Q: A girl having a mass of 30kg its at the edge of the merry-go-round so her center of mass G is at a…

A: Given Mass of the girl is m=30 kg Distance of her center of gravity from the axis of rotation is…

Q: Four point masses are arranged in a square of side length L as shown. All of the masses are in the…

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Q: Practice Problems 1. Calculate the net electric field at a point 2.10 X 10-2 m to the left of the…

A: Given data:- The charges are q1=+1.50×10-6 Cq2=+2.00×10-6 C Distance between them is d=3.30×10-2 m…

Q: gravitational force

A: Given: Mass of both persons is m1=m2=50 kg Distance between persons is r=3 m Find: Gravitational…

Q: A uniform electric field with a magnitude of 750 N/C is directed parallel to the positive x-axis. If…

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Q: A square conducting hoop with side length 1.41 m is placed in a uniform magnetic field that points…

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Q: A long solenoid that has 920 turns uniformly distributed over a length of 0.410 m produces a…

A: Write the given values with the suitable variables. N=920L=0.410 mB=1.00×10-4 T Here, N is the…

Q: A car is headed north at 79 km/h. Part A If the car makes a 90° left turn lasting 21 s, determine…

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Q: An object is traveling such that it has a momentum of magnitude 23.5 kg · m/s and a kinetic energy…

A: Momentum, P = 23.5 kg·m/s  KE, k = 293 J Speed, v = ?  Mass, m = ?

Q: A potential difference Vab = 48.0 V is applied across the capacitor network of the following figure.…

A: It is given that, the voltage source has a potential difference of Vab=48.0 V The capacitance of the…

Q: If an object experiences an impulse and stops, what is its final momentum?

A: Given object experiences an impulse and stops .      ∴    vf = 0  let mass of the object is ' m '…

Q: An empty cylindrical food container with a lid on it has a diameter of 4.00 cm. The container is…

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Q: A car (m = 1069 kg) is moving at 16 m/s when it encounters a circular dip in the road of radius 97…

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Q: A rope is attached to an object with mass 8.5-kg that rests on a frictionless, horizontal surface.…

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Q: Give the example of black body (HW3)

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Q: at the temperature T=0 C, an aluminum ring has a circumference C=15cm whereas an iron cylinder has a…

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Q: A star with a radius 1.5 times that of the Sun has a surface temperature T=9,000 K. Calculate the…

A: The surface temperature of the star, T=9000 K The luminosity of the Sun, LS=3.84×1026W The radius of…

Q: Two long conducting cylindrical shells are coaxial and have radii of 20 mm and 80 mm. The electric…

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Q: A parallel-plate air-filled capacitor having area 38 cm² and plate spacing 1.4 mm is charged to a…

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Q: In the circuit shown in (Figure 1), the capacitors are all initially uncharged and the battery has…

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Q: How do physicists measure the expansion rate of the universe?

A: How do physicists measure the expansion rate of the universe?

Q: Calculate the charge on Particle A if you know Particle B= 25.0C, electric force between A and B…

A: Given Data: Charge on Particle B (qB) = 25.0 C Electric force between Particle A and B (F) = -2160 N…

Q: The aurora is caused when electrons and protons, moving in the earth's magnetic field of 5.0 x 10-5…

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Q: Newton's Law M₂L Im₁ mz - Cart with mass m, Bricks with masses ты, ты 2 ку 3 kg. Hanging a)…

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Q: A ball is thrown vertically upward with an initial speed of 73 ft/sec from the base A of a cliff…

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Q: An object is displaced by 0.5m against a force of friction at 2N. What is the work done on the…

A: Given Displacement of the object is d=0.5 m Force of friction on the object is f=2 N   We have to…

Q: Parallel plates are spaced apart by the thickness of a sheet of paper placed between them. The area…

A: we have: ε = 3.7 (given)A = 0.850 m^2 (given)d = thickness of paper = 1.2 mm = 0.0012 m (given) we…

Q: The center of mass G of a high jumper follows the trajectory shown. Determine the component vo,…

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Q: 31. A van exerts a force on trailers of different masses m. Compared with the force exerted on each…

A: Newton's First Law of Motion states that "An object will remain at rest or in uniform motion in a…

Q: In the figure, point P₁ is at distance R = 14.2 cm on the perpendicular bisector of a straight wire…

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Q: A long solenoid that has 1 180 turns uniformly distributed over a length of 0.420 m produces a…

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Q: A gas is at initial conditions of pressure 1 atm and temperature of 300k. We compress the gas…

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Q: 28. If you stand next to a wall on a frictionless skateboard and push the wall with a force of 40 N,…

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Q: Joy drives 2.90 km in a direction 39.6° west of south. What is the horizontal component of her…

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Q: ➤Classical physics classical physics and quantum physics) (HW4:what is the different between

A: Classical physics can predict the position and energy of the objects precisely provided we know all…

Q: 24 transcript Kieran measures the magnetic field of an electron beam. The beam strength is such that…

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Q: 4. An object is located between a lens and a concave mirror as shown in Fig.4. The object is located…

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Q: Define time constant (t) for (R-L) cct.

A: It is required to define the time constant in a R-L circuit.

Q: Question # 10 What is the period of a geostationary satellite orbiting Earth 5000 km above its…

A: Given h = 5000 km  We know, period of geostationary satellite will be same as the period of rotation…

Q: ball on the end of a string is moving in a circular motion as a conical pendulum as in the figure…

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Q: Consider the circuit shown in the figure, where &₁ = 21.7 V, ₂ = 15.3 V, and R = 12.0 2. (Due to the…

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Q: On the earth, you can see the ground in someone's shadow; on the moon, you can't-- the shadow is…

A: On Earth, when an object blocks a source of light, it creates a shadow behind it. In the shadow, we…

Q: Part E Write down the equation for the charge on capacitor C discharging through resistance R as a…

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Q: A particle with a mass of 1.40 kg is acted on by a force Fx acting in the x-direction. If the…

A: Given : m = 1.40 kg, force- time graph is given

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.