Ex. 12 If the value of acceleration due to gravity on the surface of the earth is 9.8 m/s?, find the mean value of density of earth. (G = 6.67 x 10" Nm2/ kg, radius of earth r 6400 km) %3D
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A: The Stern Gerlach experiment was performed in the year 1921 that proved the space quantization of at...
Q: F1 = 400 N and F2 = 600 N, determine the angle 0 between a magnitude of FR = 800 N. F2
A: Given that,Force : F1 = 400 (N)Force : F2 = 600 (N)Force : FR = 800 (N)Here we need to find the angl...
Q: Using the primitive Bohr model, estimate the number of revolutions N made by a electron around the n...
A: Given: The half life of electron in an exited state is 10-8 s. To determine: (a) The number of revol...
Q: A beam of silver atoms, for which M= ±µB, passes through an inhomogeneous magnetic field, as in the ...
A: given, Mz=±μBThe potential energy is given as U=-M→z.B→ =-MzBz =±μBBzthe force is given byF=-∂U...
Q: An electric dipole consists of charges +2e and -2e separated by 1.1 nm. It is in an electric field o...
A: A dipole is a combination of two charges separated by small distance. When it is placed in an electr...
Q: Flour mill issues emissions at the rate of 30 m3 /s. A baghouse is tube constructed to control the e...
A: Given that,Emission rate=30 m3/sBag diameter, D=0.5mBag length, l=4.5mFiltering velocity=0.0152 m/s
Q: The experiment that led to the discovery of the nuclear shell structure is : 1-Rutherford Experiment...
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Q: a (a) Calculate a given o = 50° and c 8. %3D
A: Given, ϕ=500 c=8 Let the angles are ∠A, ∠B,∠C. ∠C=900 ∠A=∠ϕ Angle A and ϕ are the alternate angle. ...
Q: Prompt 2: Is the diamond yours? A friend asks to borrow your precious diamond for a day to show to h...
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Q: Liquefied natural gas (LNG) in a vertical storage tank has a density of 455 kg/m³. The depth of LNG ...
A: Concept: The absolute pressure at the bottom of the tank will be equal to, P∘=ρgh+Pahere,P∘=Pressure...
Q: Find a Lagrangian corresponding to the following Hamiltonian: H
A: From question, H=12p1q2+2p1p2+q12 And Lagrangian can be written in terms of Hamiltonian that is, L=∑...
Q: 31. Four wave functions are given below. Rank them in order of the magnitude of the wave speeds, fro...
A: The wave functions are given as I. y(x,t)=0.1 m cosπ22x+4t+12y(x,t)=0.1 m cosπx+2πt+π4now comparing...
Q: Find a Lagrangian corresponding to the following Hamiltonian: + 2p.P: +4i)
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Q: Given force BC = 170 N, what is force AC? ((Answer in whole numbers only, without units. No periods....
A: Given: Force BC = 170 We have to find force AC.
Q: 1. Find the resistance across A and F. 2. Find the power across resistor W.
A: Calculation: 1) The portion between A and F can be redrawn as follows. It can be further simplified...
Q: 5) A thick spherical shell carries charge density p = , (a b. Plot [E| as a function of r, for the ...
A: Explanation- Let us have denote Sr the sphere of radius which is found to be centered at origin and ...
Q: Q4) Find the complex exponential Fourier series coefficients of the signal below x(t) = 1+2 )*Cos kt...
A: Here T is the total period of the signal here it is 3.
Q: QUESTIONS: 1. Mr Garcia is standing from a 100 ft tower where he throws a ball vertically into the a...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: 3. A motorist drives west for 1.0 hour at 85 km/hr and then stops for 15 minutes. He then turns nort...
A: Given that, A motorist drives west for 1.0 hour At 85 km/hr Stops for 15 minutes, or (15/60=0.25 hr...
Q: Suppose we've managed to set up an electric field that can be described by the function E→=w1y2ı^+w2...
A: Given: The electric field is E→=w1y2i^+w2z2j^+w3x2k^ Here, w1=9 NC.m2,w2=10 NC.m2,w3=10 NC.m2. Th...
Q: Q.2: A particle of mass m in one dimension lies in a potential energy. If the expectation value of H...
A: In the variational principle, we can obtain the upper bound by finding the minimum of <H> with...
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Q: The semimajor axis for the orbit of an earth- orbiting satellite is found to be 9500 km. Determine t...
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Q: create an acceleration time graph and velocity time graph based on the attached image.
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Q: In an electron-diffraction experiment, the spacing between atoms in the target is 0.172 nm and the e...
A: In an electron diffraction experiment The spacing between the atoms, d=0.172 nm initially the kineti...
Q: The long range interaction between a neutral atom and a charged particle has the form V(r)= 0.5α/(r^...
A: Concept used: Polarizability is the ability to form negative and positive charges inside atom (polar...
Q: A ball of mass M = 1 Kg is fired (Calbi) from the ground with initial velocity of 20 m/s that makes ...
A: Solution:-Given thatmass of ball (M)=1 kgInitial velocity of ball (v)=20 m/sangle of projection (θ)=...
Q: Given force BC = 170 N, what is force AC? ((Answer in whole numbers only. without units. No periods....
A: Given that: BC=170 Nθ=60°α=30° To determine the value of AC.
Q: Rolling a 5 or a number greater than 3 Rolling a number less than 4 or an even
A: The sample space is S={1,2,3,4,5,6},n(s)=6
Q: The ratio of energy required to form one mole of Nacl molecules to that of one mole of Mgo molecules...
A: Given energy ratio for NaCl and MgO is And spacing between Na and Cl ion is r=0.281nm=0.281x10-9m ...
Q: Light of wavelength λ falls at normal incidence from air upon a plastic film of thickness d, coated ...
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Q: An aircraft wing is flying at an altitude of 25000ft above sea level. Calculate for the temperature,...
A: Solution:-Given thatAltitude (h)=25000 ft=25000×12×0.0254=7620 mPressure at reference lever (i.e. at...
Q: Does kinetic friction depend on applied force? Does it change if you increase the applied force whil...
A: Here we need to find whether the kinetic friction depend on applied force or not.Now,As we know that...
Q: An infinite horizontal string is plucked. The vertical displacement of the string is the solution to...
A: This problem can be solved using the D'Alembert formula for the solution of wave equation.
Q: The semimajor axis for the orbit of an earth- orbiting satellite is found to be 9500 km. Determine t...
A: Solution: Calculate the mean motion using the following relation: n=μa3 rad/s ...
Q: The nuclear spin of the ground state of 140Pr according to the shell model:
A: Given data, Given 140Pr in ground state, where it's atomic number is 59.
Q: 33. In a parallel projection, will a line parallel to the Z axis project as a point, a line, or not ...
A: A line parallel to the z-axis has certain fixed values of x and y and a variable value of z. If a ...
Q: The nuclear spin of the ground state of 140Pr according to the shell model:
A:
Q: Determine Vo and ID for the following networks
A: Calculation: Cut in Voltage of the given diode =0.3V In diode Anode terminal is positive i.e.,(+) an...
Q: One mole of a monoatomic, ideal gas goes through the cycle shown in the diagram. Paths AB and CD are...
A:
Q: The (213) crystallographic plane intercepts the z-axis at
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Q: The critical angle for total internal reflection at a liquid-air interface is 42.5". (a) If a ray of...
A: Given that,The critical angle : θ = 42.5°a: Here we need to find the angle at the refracted ray in t...
Q: 1. You have a shortage of drinkable water in your town and are trying to prepare safe drinking water...
A: The amount of water that comes in and going out is at the same rate. So if the motor is fast then th...
Q: A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ndge H = 241 m below....
A: Projectile motion is the motion of any object projected or launched into the air. While considering ...
Q: Two m = 5.8 g point charges on 1.0-m-long threads repel each other after being charged to q = 90 nč ...
A: Given: The mass of two point charges is 5.8 g. The length of the thread is 1.0 m. ...
Q: he nucleus of °Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously br...
A: Using Coulomb's law, we can get the force between two alpha particles and then using Newton's law we...
Q: Kinetic energy of a fluid flow can be computed by ||Ipv - vďV, where p(z, y, z) and v(z, y, z) are t...
A: Given, vx,y,z=9-x2-z2j→∭v 12ρv.vdVx2+z2=90≤y≤6π density ρ of fluid = 1 v.v=9-x2-z22T=∭12×9-x2-z22dx...
Q: A slow projectile of negligible size and mass m is launched in a viscous fluid environment, aiming a...
A: To solve the problem, we will take projections of initial velocity along x and y directions, and use...
Q: The figure below shows the electric field lines for tvwo charged particles separated by a small dist...
A: Given that,The electirc field lines for two charged particles separated by small distance.Now,As we ...
Q: (modern physics) Certain surface waves in a fluid travel with phase velocity /2, where b is a consta...
A: Phase velocity is defined as: vp=ωk Here, ω is angular frequency and k is angular wave number. Gro...
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