A- Find the free path rate of phonons à in germanium at a temperature of 300 kelvin, since you know that the coefficient of thermal conductivity is equal to 80 W m¹ k¹, the temperature of Debye is 360 kelvin, and the rate of sound speed in germanium is 4800 m/s
Q: : A pipe of length 10 cm, closed at one, has frequency equal to half the 2nd overtone of another…
A: We need to compute- Resonating length of the open pipe (lo)=? The data given as- Resonating length…
Q: 4m 6 kg - - 5 kg 2 m 3 m QUESTIONS: 9 kg 3 kg 0.5 m 4m 2m Show the coordinates with the C.M in a…
A: I have plote Coordinate with the C.M. in graph at last.
Q: A pendulum is held at an angle of 30° as shown in figure 1 and then released. The length from the…
A: We are given angle and length of pendulum. We first find angular frequency. We then find the…
Q: What are the units of measure for the term X Ein the International System? Eis meant to represent an…
A:
Q: At a football tryout, a player runs a 40-yard dash in t₂ = 4.85 seconds. If the reaches his maximum…
A: Solution:-Given thatTotal distance (L1+L2)=40 yard=40×3 ft=120 ftt2=4.85 sL1=14 yard=14×3=42 ft
Q: 4m 6 kg 5 kg INSTRUCTONS: 2 m 3 m QUESTIONS: 9 kg 3 kg 0.5 m 4m 2m Show the coordinates with the C.M…
A:
Q: se 2. The phasor of an AC voltage is given as V, -10-10V. Assuming that co= 5 rad/sec. this voltage…
A: Given data, Voltage is given as, V0=10-j10 V. Angular frequency ω=5 rad/s.
Q: A cart speeds up toward the origin. What do the position and velocity graphs look like? A. B. 0 C.…
A: Solution:-Given that
Q: Two sportscars are driving down the road. The red sportscar traveling straight west has a momentum…
A: Given data: Initial momentum of first sportscar Pi1=20,000 kg-m/s, towards West Initial momentum of…
Q: The motion of a particle is given by x(t) = (25cm)cos(10t) where t is in s. what is the first time…
A: Given, The motion of the particle is given by, x(t) = 25 cm cos10 t -----(1) we have to evaluate…
Q: wo conducting parallel plates (both have area A = 0.81 m2) separated by 4.00 mm e electrically…
A: When two conducting plates are placed parallel to each other and voltage is applied to both plates,…
Q: 1. The following image shows part of two snap shots. The black image is at t = 0.0 s and is composed…
A: Given that: Velocity v=10 m/s=1000 cm/s To draw the snap shot of right moving wave at t=0.003 sec
Q: 7.36* Show that the group velocity can be written as Ac dn n² dλ Vg C n +
A:
Q: The compound shaft consists of a hollow tube AB and a solid rod BC. The tube has an inner diameter…
A: Normal stress at the plane of the weld will be the normal force at the point divided by the cross…
Q: In the figure below, both the ceiling and the ruler accelerate together at 1.6 m/s2 in the +y…
A: Given,The total weight, W = 5N +74 NW = 79 NThe diameter of the wire,d = 2r = 2.7 cmradius, r = 2.7…
Q: An aircraft is flying at an altitude of 31000 feet at a speed 81 produced with a pitot-static probe…
A: Solution: The temperature at the geopotential height h is given by, T=Tb+LbH-Hbat height of 31000ft,…
Q: The Lorentz force acting on a charge q in a magnetic field Bis
A: The Lorentz force on the charged particle q in a magnetic field B is given by the relationship F=qvB…
Q: What is the best way to show that two vectors (i +2j+3k) and (21-j) are perpendicular to each others…
A: We are given 2 vectors. We are said that these 2 vectors are perpendicular. We have to tell which of…
Q: A coil of area E, with total resistance R, is subjected to a magnetic field B which forms an angle…
A: We are given area of coil and its resistance. We are also given magnetic field and its angle made…
Q: Question 2 2.0 cm + 92 Answer: 3.0 cm q 9₁ + 4.0 cm 93 + 3.0 cm In the figure above, q7 = 9.44 nC,…
A:
Q: What pitches do longer tubes produces?
A: We are given sound waves inside a tube. These tubes can be 2 types, closed end tubes or open end…
Q: If 1 g of Cobalt-59 is irradiated in a neutron flux of 10¹4 neutrons/cm².s for a long period.…
A:
Q: Using the shell model sketch the energy level diagram of 31 Si and 43Ti. Determine the spin-parity…
A: We know that atomic number of Si is 14 and atomic number Ti is 22. Then the required solution of…
Q: Determine all the possible spin-parities of the ground state. You should justify the results…
A:
Q: 5. We can model the electric dipole of the heart as a 10 pC charges separated by 1.0 cm. The…
A:
Q: 8. A proton (q = 1.6x10-19 C and m = 1.67x10-27 kg) initially moves left to right along the x-axis…
A: We have q = 1.6 × 10-19C m = 1.67 × 10-27 kg Initial speed u = 2000 m/s Final speed v = 0…
Q: The portion of the violin string that is free to vibrate is about 0.30 mm long. The frequency of…
A: We are given length of string which is vibrated. We are given frequency of fundamental standing…
Q: The angular displacement of the centrifuge is given by 0 = 3.6[t+ 20e-0.019t-20] rad, where t is in…
A:
Q: A 760-keV gamma ray Compton-scatters from an electron. Find the energy of the photon scattered at…
A: Concept: Compton scattering is the scattering of photons by charged particles or the scattering of a…
Q: An engine does 25 J of work and exhausts 10 J of waste heat during each cycle. What is the engine's…
A:
Q: Question: Rod R₁ has a rest length of 1m and rod R₂ has a rest length of 2m. R₁ and R₂ are moving…
A: Given: Rod can be given as R1 and R2 Length is 2 m
Q: Long, long ago, on a planet far, far away, a physics experiment was carried out. First, a 0.220-kg…
A: Concept: Since we know The amount of work (W) that an external agent performs to move a unit charge…
Q: A kidney machine has a membrane permeability coefficient wRT = 0.5 x 10^-3 cm/s. If the membrane…
A: Given: The membrane permeability coefficient of kidney machine, ωRT=0.5×10-3 cm·s-1. Area of the…
Q: Q1) Plutonium-239 can undergo fission after absorbing a neutron. If the fission products are…
A: We are given parent nucleus which is plutonium-239. We are given that it undergoes nuclear fission.…
Q: The angular displacement of the centrifuge is given by 0 = 4[t+ 38e-0.02⁹t-38] rad, where t is in…
A: We are given angle and function of time. We first find the angular velocity as function of time. We…
Q: Figure y 2.0 nC,- -6.0 nC X K 1 of 1 5.0 cm 45° 45°. 5.0 cm 1.0 nC 2.0 nC Part A What is the force F…
A:
Q: The figure shows four vectors, A, B, C, and D, having magnitudes 8.0 m, 15.0 m, 12.0 m, and 4.0 m,…
A:
Q: Consider two stars with temperatures of 10,000 and 25,000 Kelvin. 3. Calculate the ratio of atoms in…
A: Given: In this question, the given details are, Consider two stars with temperatures of 10,000 and…
Q: 2-66. Determine the coordinate direction angles of F₁.
A: Given: Forces are F1=300 N and F2=500 N
Q: In the figure a nonconducting rod of length L = 8.48 cm has charge-q=-4.46 fC uniformly distributed…
A: Given: Length is 8.48 cm charge is -q=-4.46 fC Distance a=12.5 cm
Q: Fast pls i will give u like for sure pls solve this question correctly in 5 min pls 1You want to…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: A galvanometer has resistance of 162 It shows firell a scate deflection, when a current of soms is…
A: We need to find- Resistance (X)=? The data given are- G=16 ohm Ig=20 mA=0.02 A S=0.06 ohm I=8 A
Q: 53. A carton is given an initial speed of 3.0 m/s up the 22.0° plane shown in Fig. 4-55. (a) How far…
A: Given: In this question, the given details are, A carton is given an initial speed of 3.0 m/s up the…
Q: Answer parts a, and b of the following question. 14. a) A 150-N crate is being pulled up a…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: The special theory of relativity predicts that there is an upper limit to the speed of a particle.…
A: Option e is correct answer ie none of these
Q: a) Determine the index of refraction, nx , for the thin film of liquid “x” b) Determine the angle…
A: We are given wavelength of light in water. We are also given refractive index of water and air. We…
Q: Your water heater is set for use during Time of Day "off peak" hours. If it uses 1500VA and operates…
A: We are given the product of voltage and current. This is the power of the heater. We are also given…
Q: Need help with answer b
A: The increase and decrease in signal amplitude is due to interference of the two waves. At point A ,…
Q: Electric capacitance is a physical quantity whose unit of measurement is the farad. Farad is also…
A: Given Data: Let us consider the given electric capacitance is a physical quantity. To Find: The…
Q: X-ray of wavelength 0.812 Å are scattered from a carbon target at an angle of 850 and are analyzed…
A: Given that Wavelength of X-ray,λ=0.812 A° Interplanar spacing ,d=2.23 A ° Scattering angle,θ=850 To…
Step by step
Solved in 2 steps
