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Q: 21: Given the electric field intensity, E = 10yax + 4xay V/m, find: i. The equation of the streamlin...
A: For a given field E=10y ax + 4x ay the equation for streamlines is given as: dxEx = dyEy For a giv...
Q: 5. Three point charges, Q1 100 nC, Q2 = -15 nC, and Q3 = -45 nC, %3D are enclosed by surface S. What...
A: Given, Q1 = 100 nC Q2 = -15 nC and Q3 = -45 nC According to Gauss's law, the net f...
Q: 3) Suppose the motion of a mass-spring system is described by the differential equation x"+By'+1y=0....
A: Given: The differential equation of the mass-spring system is y'' + β y' + y = 0
Q: Four 0.8 nC point charges are located in free space at the corners of a square 4 cm on a side. (a) F...
A:
Q: a 12 kg box is pushed 3.45 m across the floor by a horizontal force. The coeffcients of static and k...
A: Given, m=12 kgd=3.45 mμS=0.555μk=0.444
Q: Solve the ff: (use 2 decimal places)(show your complete solution) I. 15 10 20 17 20V 12 24V a.) solv...
A:
Q: 9. Poisson brackets with angular momentum: (a) Calculate the following Poisson brackets of the compo...
A: a) The Poisson bracket of x,z, x,z=∂x∂x∂z∂px-∂z∂x∂x∂px+∂x∂z∂z∂pz-∂z∂z∂x∂pz=0 The Poisson bracket of ...
Q: (b) For a rectangular box of dimension 2m x $m x 4m determine the expression for net power flux as w...
A:
Q: A point on the rim of a rotating flywheel changes its speed from 1.5 m/sec. to 9.0 m/sec. while it I...
A:
Q: Write charge-free Maxwell's equations in phasor form. Derive the wave equation for É and define prop...
A: The charge-free Maxwell equations in phasor form are expressed as : ∇⋅E=0 (1)∇⋅B=0 ...
Q: An 8000 kg satellite is launched from the surface of the Earth and injected into a circular orbit at...
A: Given, Mass of satellite= 8000 kgAltitude, h= 100 kmG= 6.67×10-11 Nm2/kg2ME= 5.97×1024 kgRE= 6.37×10...
Q: 6 Consider a helium atom in a 1s3d electronic configuration. Sketch a series of energylevel diagrams...
A: Sketch a series of energy level diagrams of helium atom in a 1s3d which arise when one takes success...
Q: (0 represent a so that V(x) = { 0 <x< a otherwise An infinite-height effort well 3 describes the rel...
A: This problem is from Quantum mechanics. Infinity square well potential. Let's solve this problem by ...
Q: 5) Knowing that the resistivity p of lithium is of the order 10-5 N-cm at ambient temperato ind the ...
A: Given: The resistivity is 10-5 Ω.cm or 10-7 Ω.m. The ambient temperature is 300 K. To det...
Q: consis a reflectivity, one o other is 100%, and
A:
Q: In the figure particle 1 (of charge +7.81 mC), particle 2 (of charge +7.81 mC), and particle 3 (of c...
A: Given Particle 1 charge = +7.81 mC Particle 2 charge = +7.81 mC Particle 3 charge = +7.81 mC
Q: A 500 kg truck and a 400 kg car collide as shown below. 400 kg 500 kg 5 m/s 2 m's Before 500 kg v m'...
A: Collision.
Q: A Dipole Having A Moment P = 3ax - 5ay + 10az [NC.M] Is Located At Q(1, 2,-4) In Free Space. Find V ...
A: Given Data The dipole is:P=3ax-5ay+10az NC.M Location of dipole moment is:Q1.2.-4 The potential at ...
Q: A 2.0-kg mass in the xy plane is moving in the negative x direction at 3.0 m/s along the line y= 5.0...
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Q: In a single step potential barrier the velocity of the incident wave packet is aħ (a) Bh (b) ah (c)
A:
Q: Calculate the strains in the x direction for the steel block loaded as shown. Es2070Pa, us0.25. P-SA...
A: Given, Young's modulus is E=207GPa=207×103N/mm2 Poisson's ratio is, μ=0.25 And from the figure giv...
Q: In the figure, the coefficient of friction between the planes and the blocks is 0.20 and the two blo...
A: This problem belongs to Newton's Law of motion chapter. This kind of problems can be solved by : (A...
Q: 1- can we obtain energy from a Votating black hole ?
A: Einstein's theory of general relativity , the theory that connects space, time, and gravity predicts...
Q: Question 2 (a) Write your understanding about forced oscillation and resonance conditions. (2) (b) A...
A: (a) Forced oscillation and resonance condition. (b) velocity, acceleration and Force with amplitude....
Q: (b) The retarded potentials of an oscillating electric dipole is given as (r, 6,t) = Po cos e- sin[w...
A: In the Far field approximation r >>cω or r>>λwe can neglect terms containing Sin[ω(t-rc...
Q: A system of m; particles each particle is de- scribed by its position vector r; and the center of ma...
A: Given A system of n particles of mass mi and position coordinates ri and centre of mass coordinates ...
Q: Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force alo...
A: We have,Applied force, P=24 NFriction force, F=20 NMass, m=20 kgTime, t=5 secInitial velocity, u=0fr...
Q: A particle moves at a constant velocity along the line L that passes through (1, 2) and (4,7). The p...
A: Given: x1,y1=1,2, x2,y2=4,7, t0=4, v=3 Let us find the angle that L makes with the x-axis : tanθ=y2...
Q: An infinite-height effort well 0<x<a loo otherwise 3 describes the relationship represent a so that ...
A:
Q: 2) An object of unit mass is attached to a spring with constant 21 lb/ft. Being in the equilibrium p...
A: Given, k=21 lb/ftv=7 ft/sec
Q: Give a statement of Heisenberg uncertainty principle and outline four examples (with calculations an...
A: Heisenberg uncertainty principle.
Q: T. m T Three bodies of masses m¡ = 6.5 kg and m2 = 9.3 and m3 = 12.0 kg are connected as shown in th...
A: m1 = 6.5 kg m2 = 9.3 kg m3 = 12.0 kg T3 = 75 N
Q: A particle of unit mass moving in one dimension is subject to a force F(x) = -1+x. Let x(t) denote t...
A: We use the idea of escape velocity here. V min should be such that it balances the work done by the ...
Q: In a canonical ensemble, how does the entropy relate to the thermodynamic probabilities of various e...
A: Canonical ensemble :- If all microstates corresponding to a ma...
Q: 1. A hydraulic press contains 0.25 m" of oil. Find the decrease in the volume of the oil when it is ...
A: The fractional change in volume of the oil. given, volume of oilv=0.25 m3Increase in pressureΔP=1.6×...
Q: 2. Give more examples (by completing the table) of the following oscillating systems. Critical dampi...
A: Damping example.
Q: How much heat must be supplied to a 425.0 g iron pan to raise the temperature of the pan from 9.5°C ...
A: Given that: mass,m=425gInitial temperature,T1=9.5°CFinal temperature,T2=108.0°CSpecific heat,c=0.45 ...
Q: Two coaxial conducting cylinders of radius 2 cm and 4 cm have a length of 1 m. The region between th...
A:
Q: Q 6. A plane monochromatic wave of wavelength 800 nm hits still surface of sea water from air at nor...
A: Given λ= 800 nmσ=2×10-2siemensreractive index = 5μ=μ0ε=ε0= 8.86×10-12 C2/N.m2distance from ship= 10 ...
Q: Q4. Define Fourier Integral. Find the Fourier cosine integral represantation of the function Sk if 0...
A:
Q: A uniform disc is rotating in a horizontal plane about a vertical axis passing through its ce a unif...
A: Given: The initial angular speed of the uniform disc is 60 rpm. The mass of the blob of wa...
Q: The atomic number of sulfur is 16. Write down the quantum numbers (n, 1, mų, m,) of all electrons in...
A:
Q: : Wavelength of wave is a distance between two successive position of particle which are differing i...
A: Refer to the figure of a wave below : The two crest points are in the same phase but as their loca...
Q: Calculate the equilibrium number of vacancies per cubic meter for copper at 1200 0C. The energy for ...
A: Basic concept of physics.
Q: A wooden block of mass M is resting on a horizontal surface. The coefficient of friction is f. One e...
A: In science, the quantity ‘Energy’ only changes its form like in the automobile, the chemical energy ...
Q: (c) The interface between two different dielectric media has a surface charge density of 3.54 x 10-1...
A:
Q: A satelite is in geostationary orbit. How much energy is required to move it to a circular orbit whe...
A: Given A geostationary satellite with Time period = T= 8 days Let Me = Mass of earth G = gravitatio...
Q: Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force alo...
A: Given that:-Applied force, P=24 NFriction force, F=20 NMass, m=20 kgTime, t=5 secInitial velocity, u...
Q: A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.40 m a...
A: (a) The keys were thrown with an initial velocity of 12.33 m/s The direction of the initial velocit...
Q: A block of mass M, resting on a smooth table, is pulled by a string of mass m. If a force F is appli...
A: This question can be solved by using rules of kinematics
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