1. The displacement of a sımple harmonic oscillator is given by x = a sın(st + ¢) If the oscillation started at time t = 0 from a position x, with a velocity x = v, show that tan o =
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A: Given, Classical harmonic oscillator has energy of ε=px22m+12μx2
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A: To find- (L2)=? Given- M.I. of a body=I Also, I1=I2=I Initial time=T1 New time=T2=2T1
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A: To Find-Radius of capillary tube (r)Given-h=4.5 cmT=72 dynes/cmθ=150ρ=1 gm/cm3g=980 cm/s2
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A: Since we solve up to 3 subparts, we will solve the first three. Please resubmit the question and spe...
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A: Given: θ1=38°, n1=1.3, n2=1.4, n3=1.32, n4=1.43 When the light falls on the first interface, it part...
Q: The half-life of a particular element is 330 days. What is its decay constant?
A: The relationship between Half life t1/2 and decay constant λ is t1/2=ln2λ=0.693λ where ln2 is natur...
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A: Given, W=40 tonneμ=0.22
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A: As the stone is dropped towards the lake, it collides with the surface of the water in the lake, and...
Q: 2. Calculate the missing value in each of the following diagrams. b) 5V 2Ω V = ? 4Ω |=? |=2 A
A: a) Given circuit is: From the figureV=5 VR=2 ΩApplying Ohm's lawV=IRSo,I=VR =52 =2.5 A
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Q: 1. An alpha particle has a kinetic energy of 1.8 MeV. What is its speed?
A: We are authorized to answer one question at a time, since you have not mentioned which question you ...
Q: Show that for the idea
A: To show given as, α=T-1 and β=P-1
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A: Given: t12=1.28×109y The decay constant of potassium is found by : λ=0.693t12=5.414×10-10y-1 Now, 9 ...
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Q: AS ME B
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Q: F decays to the ground state of Ne as follows: (1Ne) +e +ū → 10 Ne + y Where (1Ne) is an excited sta...
A: Given: Ee=5.4MeV, Eγ=1.6MeV The rest masses of the electron and1020Ne are : me=0.00055amumNe=19.992...
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Q: Calculate value of the electric potential at a point which is 15 cm away from the point charge of ma...
A: Given that:Distance, r=15 cmCharge, q=2×10-8 CAnd14πε0=9×109 m/F
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A: Concept: Firstly we will calculate the Force by the Jeep. As mass is given and static friction betwe...
Q: What is Electric Field lines? Draw the electric field lines for a positive charge.
A: What is Electric field lines and draw the electric field lines for a positive charge.
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A: Given, Length of pendulum is, L=0.6(m) initial angular velocity, dθdtt=0=0.034rad/s initial position...
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Q: If 245 J of work is needed to move a box 15 m. How much force was needed?
A: Given that:Work needed, W=245 JDisplacement, s=15 m
Q: Which of the folowing s a good prachice when connucting exceriments in the lab? Select one DChitchat...
A: Required : Good practice while conducting experiment.
Q: Q. 25 If radius of solid sphere is doubled by keeping its mass constant, then I 4 (b) I 1 (a) 1 4 (4...
A: To find- I1I2=?Given-A body is solid sphere have-Initial radius=r1New radius=r2=2r1Initial mass=fina...
Q: The frequency is 1.5 Hz and the amplitude is o.75 cm. The wave speed of this wave is 6.10 cm/s. What...
A: Given:The frequency is, f=1.5 HzAmplitude is, A=0.75 cmWave speed, v=6.10 cm/s
Q: Two objects are located on a XY plane with the following coordinates: 1 kg at (3. 2) m and 2 kg at (...
A: Given, 1 kg at (3,2)m 2 kg at (-1,3) we know centre of mass is given by rcm= m1x1+m2x2+....mnxnm1+m2...
Q: What is the approximate amount of heat energy released when a 5.0 kg sample of the glass cools from ...
A: Given:Mass of glass rod sample, m=5 kgInitial temperature, T1=75°CFinal temperature, T2=35°Cc=840 J/...
Q: A Concave planer lens has a first Surface with a radivs = 4ocm, dens thickness = 6mm ds in air and r...
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Q: A quantum particle is prepared in an unknown state. It is then measured with the outcome |0). (a) Wh...
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Q: 2. In the following potential profile, assume that the potential is varying slowly in space so that ...
A: The Time independent Schrodinger's equation is given as -h28π2m ∇2ψ+V(x)ψ=EψE=incident energy of the...
Q: The charge density in silicon is -8.5x10^15 electrons/cc when -2.04 microns + 2.09 microns. What is...
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Q: 1. Which of the following shows the correct resultant of A and B using parallelogram method? A) B) D...
A: 1. Parallelogram method for vectors: Resultant points from point where tail of two vectors meet to t...
Q: For gold, the Fermi level?. Assume that there are three free electrons per atom. If density= 19,300k...
A: The formula for the fermi energy is given by, EF = 0.121×(hc)2mec2(ne)2/3 Where, hc =1240 ev nm ; me...
Q: A Concave planer lens has a first Surface with a radivs = 4ocm, dens thickness = 6mm ds in air and %...
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Q: Consider the following Hamiltonian: p 1 H ² + az* 2m 2 where y and a are both positive. (a) Determin...
A: Given, H=p22m-12γx2+αx4 The potential vx=-12γx2+αx4 For the equilibrium, dvdxx=x0=0 dvxdx=-12γ2x+α4...
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A: Answer : From Newton's 2nd law, we know , the magnitude of applied force on a body is equal to the...
Q: What is the equivalent resistance between points A and B when R= %3D 77.6 0? 5R В R R 5R A 4R Select...
A: Given circuit is, R=77.6 Ω
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Q: What is the equivalent resistance between points a and b when R = 26.3 0? R R R Select one: OA. 78.9...
A: Solution:-Given thatR=26.3 Ω
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