characteristics of vibration
Q: The average density of the sun is 1. 4 g/cm3 What do you expect the density to be at 0.25 of Rsun? 2...
A: Given: The average density of the sun is ρs = 1.4 g/cm3 The radius of the sun is R = 6.9634 x 105 km...
Q: Consider a system consisting of three current-carrying wires, one very long straight wire and two co...
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Q: In free space, far from all celestial objects, two particles, one of mass kg and of charge Q1 2.43 -...
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Q: (a) Calculate the electric flux through the vertical rectangular surface of the box. KN m/c (b) Calc...
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Q: A 12 ft long, 38 lb ladder leans against a frictionless wall. The coefficient of friction between th...
A: Let; the weight of the ladder W=34lb length of the ladder be 12ft hence the com will be at 6ft wei...
Q: Find the momentum-space wave function (p, t 0) for the 2nd stationary state of the infinite square w...
A: To Find : conversion of position space wavefunction into momentum space wavefunction
Q: 1) At what angle 0 above the horizontal is the Sun when a person observing its rays reflected off wa...
A: When the electric field of light is propagated along direction of travel of the wave. It is known as...
Q: Why is the probability of a system's ground state larger than the probabilities of its excited state...
A: Solution: The probability of the system is directly proportional to the number of microstates of the...
Q: Your friend is loudly singing a a song with single note at 400 Hz while racing toward you at 25.0 m/...
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Q: Under what limit is the 3D particle in a box consistent with the 2D particle in a box?
A: For the three dimensional boxes, the time-independent Schrodinger wavefunction is given by, ψnx,ny,n...
Q: A PARTICLE MOVES ALONG THE X-AXIS. ITS POSITION VARIES WITH TIME ACCORDING TO THE EXPRESSION x = -4t...
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Q: 1) Consider the particles described below. They all have the same kinetic energy entering a uniform ...
A: Solution 1. The charged particle having initial speed in a magnetic field experiences a centripetal...
Q: Example -1.2-The space between two large plane surfaces kept 2.5 cm apart is filled with liquid of v...
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Q: 3. Thorium-228 undergoes fission according to the equation: ThRa + He 228 Use the data below to calc...
A: The reaction is given by : T90228h→R88224a+H24emass defect: ∆m∆m=mass of reactants-mass of products ...
Q: 1. Find the charge stored in a capacitor with a capacitance of 43.5 µF and a potential difference of...
A: The charge stored in a capacitor is given by the formula Q=CVC is the capacitance on the capacitorV ...
Q: In the figure the ideal batteries have emfs 81= 20 V and 82= 10.0 V and the resistors have resistanc...
A: From the given circuit, EMFs of the batteries are ε1=20Vε2=10V Resistance of the resistors are R1=5....
Q: A rigid body of mass m is rotating around y-axis with angular velocity w = 2. Its CM coincides with ...
A: The angular acceleration is 0 since the body is moving in a constant angular velocity so torque on t...
Q: Determine the electric flux for a Gaussian surface that contains 200 million electrons. Show the fol...
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Q: The figure shows an electric circuit which contains a double switch labelled by S. When the switch i...
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Q: Unstretched AL spring m The block hanging at rest has stretched Fa the spring by AL.
A: The block is hanging at rest has stretched the spring by ∆L
Q: 5. The speed of radio waves is same as the speed of the light in vacuum, which is 3X10 m/s. What is ...
A: 5) A radio wave is an electromagnetic wave that propagates with the speed of light in vacuum whateve...
Q: Remember, e = 1.6 x 10-19 C, 1 pm (picometer) = 10-12 m. Set up one charge with q = -2e and the ...
A: Given, charges are q1=-2e=-2×1.6×10-19C=-3.2×10-19Cq2=+4e=+4×1.6×10-19C=+6.4×10-19C And the separati...
Q: For the block sliding down the ramp, the work done by friction (a negative number) can also be calcu...
A: Solution: The block sliding in the ramp and its free-body diagram is given by
Q: 1. A straight wire AB of length 40 cm is charged 20 µC. Both ends wires A and B are located at coord...
A: The length of the wire-AB is given as, L=40 cm, The charge of the wire is given as, Q=20 μC, The end...
Q: As shown in the figure, three charges are placed on the x-y plane. 93 92 91 Charge q1 = -7 µC is at ...
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Q: • 5.1. A two-mirror resonator is formed by a convex mirror of radius R, = -1 m and a concave mirror ...
A: Here given that two mirrors one is Convex (R1) radius and Concave (R2) and we have to find the sepa...
Q: 4 Under what circumstances is the sign of the velocity the same as the sign of the acceleration? 5. ...
A: As directed only question 4 and 5 is answered. 4) The sign of velocity is same as the sign of acce...
Q: 2. A rectangular container measuring 20 cm x 20 cm x 30 cm is filled with water. What is the mass of...
A: As you can see it is just asking the mass of the water contained in that specific volume. Now here t...
Q: single-phase and three-phase
A: Here we discuss about single phase and three phase services.
Q: Most bats use echolocation to navigate and hunt. They emit pulses of high frequency sound waves whic...
A: Object distance, d=12.5 mSpeed of sound, v=345 m/s
Q: When an elastic Spring f natural Cength 2m is fixed at one end and hangs vertically Supporting a Par...
A: Solution: When an elastic spring of spring constant k is stretched or compressed to a distance of x,...
Q: Consider an annulus of inner radius a and outer radius b and surface charge density +σ as shown in f...
A: Given Data : potential is V(z) = σ2ε0 (b2+z2) - (a2+z2) surface charge density = +σ To Find : ...
Q: Soba shot an arrow directly up in the air with a velocity of 60.0 [m/s]. Disregarding air resistance...
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Q: 18 Problem 16. A pointlike object of mass m starts from point K in the figure. It slides along the f...
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Q: In the figure below, mass m is rotating about point A on a frictionless surface with a constant velo...
A: In the first case when mass, m hangs from a cable, it remains at equilibrium. At equilibrium, the n...
Q: Observer A sees two events at the same place (Ax = Ay = Az = 0) and separated in time by Ar = 10-6 s...
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Q: A full bottle (280 cc) of water at 95°C is cooled to 35°C? coef. expand the length of the bottle is ...
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Q: What is the speed of an electron which has a total energy of 1 MeV?
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Q: What is the repulsive force between two pith balls that are 10.7 cm apart and have equal charges of ...
A: The electrostatic force between two charged objects is governed by Coulomb's law. It says that for t...
Q: A 9.6 cm focal length converging lens is used to magnify small newspaper print 2 mm high. Calculate ...
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Q: The electronic density of states, within the free electron model, is given as 3/2 2m D(ɛ) = 2元 Calcu...
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Q: A person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from rest, this...
A: Given, mass of the fist is m=0.7kg the initial velocity of the fist is u=0m/s the final velocity of ...
Q: Question 1 Calculate the work needed for a bird of mass 120 g go to fly a height of 50 m from the su...
A: Concept: Work done by an object is equal to the Change in Kinetic Energy or Change in Potential ener...
Q: You are jogging on the sidewalk at a rate of 3 m/s while a police car far behind you is patrolling a...
A: Given that the speed of the observer is 3 m/s, the speed of the source is 4 m/s and the frequency of...
Q: we were to measure the bond length of the molecule, what is the most likely displacement from the eq...
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Q: Problem 2. The speed of a motorboat in still waler is four times the speed of a river. Normally, the...
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Q: Vector Quantity 30 A. 173.2 Ay 100 Take a screenshot. 3. At what angle will the x component equal th...
A: Given Data : when theta = 30 Ax = 173.2 Ay = 100 To Find : at what angle x-component = y-componen...
Q: in a mass spectrometer the Cl ions, after passing through the di- aphragm A at different speeds, fir...
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Q: What is the force experienced by a mirror when it reflects all the light from a laser with a power o...
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Q: Calculate the change in entropy of the universe if 0.3 kg of water at 70°C is mixed with 0.2 kg of w...
A: Given: Mass of water 1,m1=0.3kgTemperature,T1=700C=343KMass of water 2,m2=0.2kgTemperature,T2=150C=2...
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