A steel piano wire is 82.0 cm long and has a mass of 2.80 g. If the tension of the wire is 590 N, what is the sixth harmonic frequency?

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Q: 5.A particle of charge -6.25 nC experiences a force of 1.25 N when it is moving at 3.75 x 104 m/s.…

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Q: A 40 000 kg rail car travelling at 2.5 m/s collides with and locks to a stationary 30 000 kg car.…

A: Mass of rail car, m1 = 40,000 kg Mass of car, m2 = 30,000 kg Initial velocity of rail car, u1 = 2.5…

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A: Given  Charge on sphere A QA = - 4 u Charge on sphere  B QB = 2 u To find Equilibrium Charge after…

Q: A mass of 2.0kgis projected with a speed of 5.5m/sup a plane inclined 20 degrees with the…

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Q: Page 555 Practice Problem 17.11: Repeat this example for the case where the conductor has a net…

A: Change is physical property of a matter. When a charge is placed in an electromagnetic field it…

Q: A ball is thrown so that it just clears a 10ft fence 50ft away. If the ball left the hand S ft.…

A: Let initial velocity is v ft/s In x direction by, sx = vx×t  50 = vCos60° × t  vt = 100  t = 100/v

Q: Given data: Force on box=12.6 N Displacement=3 m Find work done

A: Given data :                    Force   of    box     =      F                      Displacement…

Q: A green laser beam produces spots which are 0.334m apart (central to m=1) when a grating is used…

A: e+d = 3000nm  D = 1.9m  y = 0.334m   m = 1

Q: 4) 2.5 m A 78.9° 4.5 m B 75.2⁰ C 77.6⁰ Three particles A, B and C are placed such that each lies at…

A: Given, Mass of the particle,  MA = 700 kgMB = 600 kgMC = 600 kg

Q: 5. Derive the lens equation. = 4+1/26 - 12/20 4 Note: Draw Image, Show the rays, angles and…

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Q: Two resistors (2Ω, and 6Ω) are connected in parallel across a 9-Volts battery, what is the total…

A: Resistances, R1 = 2 Ω ; R2 = 6 Ω Total resistance, R = ?

Q: 9. A Circuit has a generator that produces 45V. It has a total resistance of 13.02. If the generator…

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Q: wool y does the balloon stick to the wall? e words in the left column to the appropriate blanks in…

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Q: A dye molecule has electrons that are free to travel up and down a chain of atoms, giving electron…

A: Energy given by the particle in a box model is, En = 0.33 eV n2

Q: The force required to start a mass of 50 kg moving a rough surface is 343 N. What is the coefficient…

A: Mass (m) = 50 kg , force (F) = 343 N  g = 9.8 m/s^2 ,  μ = ? Force = μ * N  But N = normal force= mg…

Q: Light from a laser is propagating in the horizontal direction when it strikes a vertical wall. If…

A: Intensity (I) = 1500 w/m2  Speed of light (c) = 3×108 m/s

Q: Two 1.1 kg masses are 1.4 m apart (center to center) on a frictionless table. Each has +9.5 μC of…

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Q: A conducting wire loop of radius 12 cm, that contains a 4.0-Ω resistor, is in the presence of a…

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Q: Suppose your 50.0 mm focal length camera lens is 51.5 mm away from the film in the camera. How far…

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Q: 24.0 V 12.0 V + I Μ R₁ 4.00 Ω 13 3.00 Ω 5.00 Ω Μ R₂

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Q: Among the choices below, what is a series-parallel circuit? * HA A. B. C. B D O A 1 point D.

A: A is only series circuit  B is series-parallel circuit since bottom two resistance are parallel and…

Q: A 24-volt battery delivers current to the electric circuit diagrammed below. Find the current in the…

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Q: y A total charge Q = 1.9 µC is distributed uniformly over a quarter circle arc of radius a = 8.6 cm…

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Q: electric motor rotating a workshop grinding wheel at 1.02 102 rev/min is switched off. Assume the…

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Q: If the current of the first resistor is 2 amperes, what is the voltage drop

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Q: A torque of 35.3 N · m is applied to an initially motionless wheel which rotates around a fixed…

A: GivenTorque applied, τ=35.3 NmInitial angular velocity, ωi=0 rad/sFinal angular velocity, ωf=10.1…

Q: 1. What is the net force?  2. How do you determine the direction of the magnetic force acting on…

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Q: A heat engine operates between a reservoir at 28°C and one at 350°C. What is the maximum efficiency…

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Q: How much mass would need to be converted to energy in one hour to provide the sun with 1.378x10^30…

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Q: A horizontal power line carries a current of 6510 A from south to north. Earth's magnetic field…

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Q: A force of 2.9x1011 N exists between a +4.0 C charge and a -2.0 C charge. How far in space are the…

A: Given data:  Force (F) = 2.9×1011 N Charge (q1) = +4.0 C q2 = -2.0 C Required: Distance (r) between…

Q: The projectile shown has an acceleration which is: (K:1) P Select one: O a. in the direction of P O…

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Q: Suppose a manufacturing plant has an average sound int machines. (a) Find the total intensity…

A: GivenAverage sound intensity level, β=97 dBNumber of machines , n=25

Q: The lens of a camera has a thin film coating designed to enhance the ability of the lens to absorb…

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Q: A car (rwheel = 50 m) with initial angular velocity of 9.2 rev/s begins to decelerate to rest within…

A: Given: The radius of the wheel is 50 m. The initial angular speed is 9.2 rev/s. The time interval is…

Q: Challenge Problem: Please refer to the circuit below to find the capacitance of "C". Note that the…

A: Total charge of the circuit is  find by the  C=QV

Q: Consider three identical spring with a spring constant k. Two of them are connected in parallel the…

A: The equivalent spring constant for springs in series is given by: 1K=1K1+1K2 And in parallel…

Q: A light ray is directed at the inside of a highly pol- ished silver hemispherical bowl and is…

A: We have a highly polished silver bowl on which light is incident making an angle of 45o with the…

Q: A certain piano string is supposed to brate at a frequency of 4.30 x 102 Hz. In order to check its…

A: The beat frequency is equal to the absolute value of the difference in frequency between the two…

Q: Arrange the following soleholds according to increasing inductance. Here N is the number of turns, A…

A: Given Solenoidwhere N is the number of turns. A is the cross-sectional area and L is the length of…

Q: A jet is taking off from the deck of an aircraft carrier, as the figure shows. Starting from rest,…

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Q: Unknown Mass DOW श्रड S 0042590 St.a St.O. +2.00 Lokg Mystery -1.5 Object

A: Solution: In equilibrium condition all the four masses must balance each other. Let m4 be the mass…

Q: A spotlight is mounted on a pole at the end of a fishing pier as shown below. If the light is…

A: We have light hitting the surface of the water from a height y=3.5 m and horizontal distance x=8.3 m…

Q: A square coil of resistance 4 Ω, 50 turns and side length 5 cm is placed with its plane making an…

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Q: Three resistors of 50 , 100 2 and an unknown resistance R are connected in parallel and the…

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Q: Which of the following must be true for thin lenses (both converging and diverging lens)? (Hint:…

A: Convex lens is known as converging lens and concave lens is known as diverging lens.

Q: A football player with a mass of 124kg is moving from the right to the left at -5.7 meters per…

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Q: Consider two long parallel wires 5.0 cm apart, each carrying a current of 2.0 A in the same…

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Equation of Waves

Wave is an oscillation or disturbance traveling in a medium. It performs the transportation of energy but does not carry any matter. This motion of waves will transport fuel in a medium without permanent transfer of mass (particle).