1- Find the Friedman Equation, Acceleration Equation, Continuity Equation and the relation between Temperature and Scale Factor.
Q: A plan electromagnetic wave with a linear polarization is defined by Ē = £EekzZ-iwt B = ŷVµeE eïk=z-...
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Q: depands the ou the Color of the 1faht emitted by the QDS size shell andcore Comfosition optical aud ...
A: Quantum dots are light emitting semiconductor based nanocrystals .Color of light emitted by QDS (qua...
Q: A particle starts from rest at x = -3.1 mand moves along the x-axis with the velocity history shown....
A: Given, Particle starts from rest at x = -3.1m From the graph, velocity function between time 0 to 1...
Q: Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 11,700 kg. T...
A: Given: m=11700kg, F=29000N, g=1.67m/s2 (a) The acceleration of the module in upward direction is : ...
Q: Paraboloidal coordinates u, v and ø are defined in terms of Cartesian coordinates by I = uv cos o, y...
A: Given: The paraboloidal coordinates are given in the cartesian coordinates The basis vector is
Q: A 10-kg block is dragged along an inclined plane (Ø= 300) with a constant speed of 2 m/s. If F is th...
A: Given that,Mass of block : m = 10kg Angle: θ = 30° Speed: v = 2 (m/s) Coefficient of friction μf...
Q: A 9,300-kg truck runs into the rear of a 1,000-kg car that was stationary. The truck and car are loc...
A: Given that:Mass of truck, mt=9300 kgMass of car, mc=1000 kgVelocity of truck, vtVelocity of car is z...
Q: (Q2) A cell of mass (M) is moving upwards A corona virus of mass (m) is attached to it and a negligi...
A: Solution attached in the photo
Q: 2. Three objects are located along the x-axis. Object A with a charge of +5.6 µC is located at the o...
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Q: A rectangular loop with dimensions 4.20 cm by 9.50 cm carries current I. The current in the loop pro...
A: Dimension of loop= 4.20cm×9.50cmB=4.90×10-5T
Q: An electromagnetic wave has an electric field given by E(z, t) = (2.98 x 105 V/m)î cos [kz – (12.65 ...
A: The direction of propagation is the direction of wave vector so given direction of wave vector is al...
Q: If refracuve indices of glass and water with respect to air are 3/2 and 4/3 respectively, calculate ...
A: Solution attached in the photo
Q: The equation of a simple harmonic progressive wave is Y = 0.04 sin (340t – x) 17 %3D where all the q...
A: To determine- Period, Wavelength and speed of the wave. Given- Y=0.04 sin π17340t-xNow,The standard ...
Q: Yellow light (Ao = 560 nm) is NOT reflected in air by a thin film deposited on glass. If the thickne...
A: The wavelength of the yellow light is given as, λ=560 nm. The thickness of the film is given as, t=1...
Q: The refractive index of violet (A = 400 nm) and red (A = 700 nm) light in crown glass %3D are 1.53 a...
A: From Snell's law n1 sin i = n2 sin r Supposing the light is coming from air n1 = 1 r = sin-1(sin i/n...
Q: Q. The speed v of sound in a gas depends on the pressure p and density d of the gas and is modeled b...
A: in a multivariable function as given in the question, while calculating rate of change of function w...
Q: (Q1) A corona virus with a mass (m) jump cell to an uninfected cell at an an connecting the two cell...
A: The path of motion of the virus is parabolic. Let (x,y) be the co-ordinate of any point of it's path...
Q: 2.7 x 10-27 kg m-3, what is the radius of curvature Ro of If p = Einstein's static universe? How lon...
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Q: An insulated piston-cylinder device contains 8 L of saturated liquid water at a constant pressure of...
A: Volume of water, V=8 L Liquid water pressure, P=175 kPa density of water=1 kg/litermass of water=vol...
Q: The gravitational force between two electrons that are 1.00 m apart is 5.54 x 10^-71 N. Find the mas...
A: Given that:-Gravitational force=5.54×10-71NDistance between electrons=1mMass of electron, mWe know t...
Q: 6. Rub Jahn's foat on the rug by clicking his leg or foot with your mouse and moving it back-and-for...
A: Initially both the bodies (rug and John) are neutral. After rubbing, the John's foot becomes negativ...
Q: Consider the single degree of freedom system shown in figure 1 (forced oscillation with damping) whe...
A: Solution: According to the given diagram of a forced oscillation with damping, a force F(t) is appli...
Q: The gravitational force between two electrons that are 1.00 m apart is 5.54 x 10^-71 N. Find the mas...
A: Concept: The Formula to determine the gravitational Force is given by F=Gm2r2Here,G=Proportionality ...
Q: (Q1) A corona virus with a mass (m) jumped from an infected cell to an uninfected cell at an angle w...
A: Solution attached in the photo
Q: Consider a soap bubble with refractive index nubble = 4/3,with air present inside and outside the bu...
A: Solution attached in the photo
Q: c) On what interference principle does the double slit operate?
A: Principal of interference of double slit experiment.
Q: A 0.17-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at t...
A: Given: Mass of the ball, m=0.17 kg Stick tension when 3'o clock, T=17 N To find: Tension in stick w...
Q: Ip (mA) 5 4 3 2 1 -VGs (V) -8 -6 -4 -2 Figure 2
A: i. When VGS=0V Then, IDSS=5mA VP , when ID=0 VP will be VGSwhen ID=0 So, VGS=-8V VP=VGS=-8V Hence, ...
Q: Prove that the free energy of a semi-classical ideal gas is given by the following relationship F = ...
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Q: consider an EM wave in vacuum which has an electric field given by Ē(x,t) = (600 V/m) cos rad |x+ m ...
A: The magnitude of electric field (E) and magnetic field (B) are related as B = E/c B = 600/3×108 B = ...
Q: Particle moves form extreme position to mean positions, its (a) Kinetic energy decrease, potential e...
A: To find- Relation between K.E. and P.E. Given- Particle performing S.H.M. It moves from extreme posi...
Q: In a magnetic field, field lines are curves to which the magnetic field B is everywhere tangential. ...
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Q: Two pieces of tape are pulled off of a table and brought near each other. The same pieces of tape ar...
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Q: a mass sliding on a frictionless table between two walls that are 1 unit apart and connected to both...
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Q: Consider a pendulum of length L whose suspension point can move freely on the X axis. 1) Determine ...
A: The x and y coordinate of the mass is : x=X+Lsinθy=-Lcosθ The kinetic energy of the mass is : T=12m...
Q: Q2: Reduction Effect Matrix( demotion ) she 01 0 V2 ГО 1 â ㅇ Use this matrix and its companions to f...
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Q: In the figure opposite, particle A can move freely on a circular ring of radius R. Particle B is att...
A: Solution attached in the photo
Q: The gravitational force between two electrons that are 1.00 m apart is 5.54 x 10^-71 N. Find the mas...
A:
Q: 5=> The wave fn of he Cn H-dtem ca, Us ing Angular paot of wwve fns ). Usina Anspecton, Find Vallue ...
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Q: 5: Calculate the wavelength of yellow light if the woman connected to the micrometer must be moved a...
A: In order to pass through a vision, we take minimum angle of 5 \degree arbitrarily
Q: An experiment Was Conducted to find the relationship between the specif heat of Potassium metal and ...
A: Given To find the relationship between the specific heat of Potassium metal and the temperature It w...
Q: 2. Many people who live in Thunder Bay fill their gas tanks at the U.S. boarder. One day the price o...
A: Solution:-Given that Price of gas in Thunder Bay=$1.42/1 L Price of gas in Grand Portage=$4.02/1 gal
Q: Find the Fourier series representation of the periodic function below if m = 5 and k = 7. Then, eval...
A: Concept: The Expression for Fourier Series is f(x)=a∘+∑n=1∞ancosnx+bnsin(nx)here,a∘=12π∫-ππf(x) dxan...
Q: An X-15 flew at a top speed of 4520 mph with a max altitude of 354,200 ft. a) What would the stagnat...
A: Given, The top speed of the X-flew is v=4520mph=2020.621m/s and maximum altitude is Hmax=354200ft=10...
Q: 5kg sphere A travels with velocity Va= 10m/s colliding with 3kg sphere B that is traveling at Vb= 10...
A: Given: The mass of the sphere A is mA=5 kg. The velocity of the sphere A is VA=10 ms. The mass of th...
Q: Consider a 1.62 m person standing 0.75 m to the left of a concave mirror with radius of curvature 0....
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Q: What is the average power dissipation in a series RC circuit if R = 1200 N, C = 2.00 µF, and V= 170 ...
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Q: 5. A damped mass-spring system satisfies the differential equation and initial conditions d²x dx + +...
A: (a) The damped mass-spring system differential equation is given as : x''+γx'+10x=F(t) Putting γ=0 ...
Q: from an infect infected cell at
A: 1. As the motion of the Corona virus with mass (m) depend upon the distance between two cells (r).
Q: shu sucface of on water contact cuith glass 88 wall @Plane Concaue Convex Bofh 'b f'c.
A: It is given the surface of water is in contact with a glass wall. Using the concept of capillary act...
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