Prove the vector identities: (V x B) x B= (B.V)B-VB² -VB² Ex (VxE) = VE² - (E-V)E

Q: What maximum current is delivered by an AC source with AV max mA 34.0 V and f = 80.0 Hz when…

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Q: A 400 kg shipboard cannon fires a 20 kg ball at 60 m/s? How much mass (in the form of sandbags)…

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Q: Approximately how long would it take an electrical signal (carried by an electromagnetic wave) to…

A: We used the concept of speed of Electromagnetic wave to solve this problem. The speed of…

Q: A satellite orbits the earth a distance of 1.50 x 10' m above the planet's surface and takes 8.65…

A: Height, h = 1.50×107 m Time, T = 8.65 h = 31140 s Radius, R = 6.38×106 m Acceleration, a = ?

Q: 14-turn ideal solenoid has an inductance of (3.9x10^0) mH. When the solenoid carries a current of…

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Q: A private plane flying with the wind can travel 2000 km in 3 hours, but flying against the wind, the…

A: Given data: Time taken by the plane to travel 2000 km while flying along the wind =3 hours Time…

Q: Ok since thats the case I ask you another question can you answer d)

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Q: A nervous physicist worries that the two metal shelves of his wood frame bookcase might obtain a…

A: Given:Area of the shelves: A=2.00×10-1 m2Distance between the shelves: d=0.240 mCharge on the…

Q: 27.The potential energy function for either one of the two atoms in a diatomic molecule is often…

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Q: The current in a wire is directed along the x axis in a uniform magnetic field that is directed…

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Q: A 4.0 kg mess kit sliding on a frictionless surface explodes into two 2.0 kg parts, one moving at…

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Q: The coil in the figure carries current i = 2.15 A in the direction indicated, is parallel to an xz…

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Q: How much potential energy, in Joules, does a spring, with a spring constant of 328 N/m, have if it…

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Q: Learning Goal: To understand how to calculate capacitance, voltage, and charge for a parallel…

A: We know in parallel combination all the capacitor gets same voltage. Here Three capacitor are in…

Q: You push downward on a box at an angle 25° below the horizontal with a force of 750 N. If the box is…

A: Visualize the Problem:

Q: 1. A 9.5-A current flows through the wire shown as gray in the figure below. What is the magnitude…

A: Given: Current flowing through wire is I=9.5 A Length of segment of wire is dl=0.49mm=0.49*10^-3m…

Q: unit + This wire has a 231 mA current moving to the right. Ignoring any external fields, such as the…

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Q: Two particles, one with charge -7.13 µC and one with charge 3.55 µC, are 6.59 cm apart. What is the…

A: Given, q1 = -7.13 μC = -7.13×10-6 Cq2 = 3.55 μC = 3.55×10-6 Cdistance r = 6.59 cm = 0.0659 m

Q: force of kinetic friction

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

Q: magnification and orientation. Is it virtual or real?

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Q: 12.0 V I = ? V₁ = ? 1.00 £2 R₁ R₂ MM 6.00 Ω 1₂ = ? R3 13.0 Ω - V₁ = V - V₁ = ? b: Suppose you wanted…

A: Note: “Since you have posted a question with multiple sub parts, we will provide the solution only…

Q: A long solenoid with 9.50 x 10² turns per meter and radius 2.00 cm carries an oscillating current I…

A: Given: N=9.50×102 /m r=2.00 cm=2.00×10-2 m I=4.00 sin 80πt

Q: Consider the scenario shown below. Let a = 0.30 m, and i = 2.2 A. Determine the magnitude of the…

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Q: Warming 1 kg of water requires 4.186 kJ of energy per degree Celsius. About how long would it take…

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Q: A 150. kg roller coaster is released from rest at the top of a 50.0 m hill. How fast will it be…

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Q: Give the frequency and amplitude of the sine waves for image a and image b

A: The small amplitude wave has higher frequency. And, frequency= number of full wave in 1 sec.  Here,…

Q: A conducting loop around a bar magnet begins to move away from the magnet. Which of the following…

A: From the lenz law we know that induced current flow in such a direction that it opposes the change…

Q: What are the magnetic fields at points a, b and c in the following figure? Give your answers as v y…

A: Answer the following question is

Q: magnetic field strength at the point P

A: Given: A semi-circle of radius R=18 cm Current is I=15 A Note: 1 m=100 cm 1 T=1Wb/m2 Find: Magnitude…

Q: A positron with kinetic energy 1.80 keV is projected into a uniform magnetic field of magnitude…

A: Given data: Kinetic energy of the positron is K=1.80 keV      =1.80×103 eV Magnitude of magnetic…

Q: The tightly wound toroid shown consists of 100 turns of wire, each carrying a current 1=3 A. If a =…

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Q: Consider the combination of capacitors shown in the diagram, where C, 3.00 P.C₂ 11.0 μF C₂3.00 uF.…

A: Given data: Capacitance are grouped as shown .

Q: A 1.80-cm-high object is placed 15.9 cm in front of a concave mirror with a 3.40 cm focal length.…

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Q: Analyzing an L- -C Circuit. You have a 200 2 resistor, a 0.400 H inductor, a 5.00 μF capacitor, and…

A: Given: The resistance is R = 200 ohms. The inductance is L = 0.400 H. The capacitance is C=5.00 μF.…

Q: For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of…

A: Solution:-

Q: Let q 1 = 2 μC, q2 = -4 μC, q3 = = +3 μC, q4 = -5 μC, q5 = +9 μC. a. What is the net force on q 5 ?…

A: Solution(8):- Given:-            q1 = 2 μC, q2 = -4 μC, q3 = 3 μC, q4 = -5 μC, q5= 9 μC (a).

Q: A 0.300 kg toy has a spring attached to it so it can be shot straight up into the air. The spring is…

A: Given data: The mass of the toy is m = 0.300 kg The displacement in the spring is x = 0.0500 m The…

Q: E a e R₁ m Thi Consider the circuit shown in the figure. The battery voltage & = 17.00 Volts.…

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Q: The electric flux through a cubical box 26 cm on a side is 9.6×10^3 N⋅m2/C. What is the total charge…

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Q: 63.Three point masses are placed at the corners of a triangle as shown in the figure below. 75 g 3…

A: Let, the origin be at the position of the 100 g mass. The three masses are  m1 = 100 g at (0 cm, 0…

Q: Select all of the following statements which are true about transverse and longitudinal wave (Select…

A: Select all of the following statements which are true about transverse and longitudinal wave.

Q: A mechanic pushes a 2.50x103 kg car with 200 N force, from rest to a final speed, doing 5000 J of…

A: Given data: Force applied to the car: F=200  N Mass of the car: m=2.50×103 kg Initial velocity: u=0…

Q: 2. Two disks are rotating about the same axis. Disk A has a moment of inertia of 4.60 kg.m² and an…

A: GivenIA=4.60 kg m2ωA=7.20 rad/sωB=-10.4 rad/safter linkingthey rotate at ω=-2.20 rad/s

Q: When an inductor is connected to a 60.0 Hz source it has an inductive reactance of 52.6 02.…

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Q: Determine the ratio RA of the force exerted by the sun on the moon to that exerted by the earth on…

A: Given data: For given different positions of the moon we need to find the ratio of the force exerted…

Q: A student in her physics lab measures the standing-wave resonances of a tube closed at one end and…

A: given       lowest frequency that makes a resonance =f1 = 20 Hz.       tube is open at one end and…

Q: Old naval ships fired 14 kg cannon balls from a 250 kg cannon. It was very important to stop the…

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Q: Calculate the flight path angle at the locations found in Problem 2.19.

A: Circular orbit concept: Velocity of satellite in circular orbit: vcircular= μr or vcircular2 = -μr…

Q: A coil is held above a solenoid such that it experiences  Φ  = 29  mWb  when the current in the…

A: φo=0.029 WbIo=10 A∆I=45 A∆t=3.2 s

Q: (Figure 1) shows a 18-cm-diameter loop in three different magnetic fields. The loop's resistance is…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.