QUESTION 28 Consider a monoatomic 1 D chain with nearest- neighbor interactions. Assume s spring constant K = 25 N/m, and atomic mass = 28 amu, and lattice spacing of 5 A. Calculated the sound velocity: A. 5 x 10-10 m/s B. 0.733 m/s C. 11594 m/s D. 17009 m/s
Q: The dispersion relation for a one dimensional monatomic crystal with lattice spacing a, which…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: A car is driven over a road whose surface is sinusoidal given by y(x) = 0.3 sin 0.21 x, where y is…
A: Given, Displacement equation, y(x)=0.3sin(0.21x) Time, T=7s The given equation is compared by,…
Q: C. Will the kinetic energy of the system of the two charges increase, decrease, or remain the same…
A:
Q: A small office-building air conditioner operates or 408-V AC and consumes 50.0 kW. (a) What is its…
A: For a purely resistive AC circuit, the Power is P=V2/R
Q: A traveler is exploring an unfamiliar cave in the Northern Luzon. She follows a passage 180 m…
A: Vectors and scalars are treated differently. We need to take care of the directions respectively.…
Q: 2. A delivery man starts at the post office, drives 40 km north, then 20 km west, then 60 km…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: Consider the following recursive formula for the velocity of freefalling parachute v(t₁+1) = v(t₁) +…
A: Given:veocity of parachute is given asvti+1 = vti+g−Cdmvti2×ti+1−timass, m = 80 kgacceleration due…
Q: What effect does coupling coefficient have in the secondary winding output voltage?
A: If two wires are placed close to each other and one carries a fluctuating current, then a current is…
Q: a) What pattern of ethnic interaction is illustrated in both sources above? In your own words,…
A: Ethnicity in History deals with a group of people who are ethnically related to each other. Now the…
Q: A string consists of two parts attached at x=0. The right part of the string has mass per unit…
A: Given: The Given string consists of two parts attached at x=0. The Right part of the string has Mass…
Q: Determine the scalar components Ro and R₂ of the force R along the nonrectangular axes a and b. Also…
A: Solution:-Given thatR=760 N, θ=113°, ϕ=32°
Q: A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. (a) Find…
A: Given: Speed of the truck covers is 40.0m The time taken of the truck to covers 40.0m distance is…
Q: I need help can you label which one is A,B,C and D
A: Given: The charge of the rod is Q The length of the rod placed along the y-axis is L
Q: Can someone help me with problem, I need help with question A and B and I was wondering if you can…
A: Given, Surface charge density is η=3.2μC/m2 and the diameter of the circular hole. The distance of…
Q: You use a millimeter ruler to measure the height of a rail curb. The bottom of the ruler is resting…
A: Given, The correct measurement is between 12.7mm and 13.3 mm. and the measured value is 12.9mm
Q: The constant potential difference across a 2 ohm resistor is 20 volts. How many watts of power are…
A:
Q: 2. A charged particle is placed at the center of an evacuated, metal, spherical shell. A cross-…
A:
Q: 3. A spaceship is moving at a speed of 0.840c away from a space station. A boy in the spaceship…
A:
Q: As mentioned in class, the methods used to determine the electric field can also be used to…
A:
Q: In the figure three identical conducting spheres initially have the following charges: sphere A, 8Q:…
A:
Q: Elana walks at a speed of 1.3 m/s into a train terminal and realizes that her train is already…
A:
Q: This T-V diagram is an
A: Given T-V diagram From the Given Diagram We have to determine the Process
Q: A heat pump maintains a dwelling at 68°F. When operating steadily, the power input to the heat pump…
A: Coefficient of performance of heat pump is given by COP=Q1Win Where Q1,Win are heat transferred to…
Q: A space shuttle is in a circular orbit at an altitude of 256 mi. Calculate the absolute value of g…
A:
Q: 300 lbs 390 lbs 12. 722 lbs
A:
Q: What are the wavelengths of electromagnetic waves in free space that have frequencies of (a) 5.00 x…
A: Given: Frequency of electromagnetic waves is given as, a. f= 5×1019 Hz b. f=4×109 Hz
Q: Determine the ratio of W to P to maintain equilibrium. The weights of the pulleys and axle friction…
A:
Q: Calculate the tunneling probability when the kinetic energy of the particle is 0.2 MeV, the barrier…
A:
Q: The change in the value of (g) at a height (h) above the surface of earth is same as at a depth (d)…
A: The gravitational force at height h is mgh=GmM(R+h)2 ⇒gh=GM(R+h)2 The gravitational force at depth d…
Q: What is the A. B. C. D. capacitance when Q = 60 μ C and V = 12 V? 720 μ F 5 με 50 μ F 12 μ F
A: Given data, Charge Q=60 μC, Voltage V = 12 V,
Q: 2.23. Keeping a book up ** The task of Problem 2.4 is to find the minimum force required to keep a…
A: Hey there, since you have posted multiple questions. We have solved the first one for you. Please…
Q: How does you understand by negative effective mass of electron.
A:
Q: In (Eigure 1). F₂ = 9 kN. Figure 75° 30° 30° V 1 of 1 F₁-4 kN Part B Determine the magnitude of the…
A:
Q: How many tons of coal are needed per day to run a 1000 Mega Watt power plant? One Watt is 1 Joule /…
A:
Q: QUESTION 2 A steel tape having a correct length at 20°C was used to measure a baseline and the…
A: Given, Recorded length is L=652.6m Temperature T=200C Average temperature Tavg=160C The thermal…
Q: A dust particle (M=5.0x108kg) that carries charge Q=8.0x10°C is placed in between two parallel…
A:
Q: A sealed and insulated piston-cylinder assembly is used to compress an ideal gas. As you compress…
A: Given, A sealed and insulated piston-cylinder assembly is used to compress an ideal gas. and when it…
Q: 13) In a soap film with a refractive index of 1.333, a 450 nm light undergoes constructive…
A: Interference takes place when two waves meet at a point. The final intensity might increase or…
Q: 2. A perfectly flexible and homogeneous thread, hooked at one end, is in a vertical equilibrium…
A:
Q: Situation 4. The rectangular plate is made up of 0.3-m squares as shown. A 150-N force is applied at…
A: Solution:-Given that
Q: The average American eats 160 pounds of vegetables each year. Since there are 290 million Americans,…
A:
Q: Show that X is perpendicular to Y when X=i+j+3k and Y=i-7j+2k Answer: (X)(Y) should be 0 Kindly…
A:
Q: Two charges, +6 µC and +17 µC, are fixed 1 m apart, with the second one to the right. Find the…
A: Given: The magnitude of the three charges are q1 = 6 μCq2 =17 μCq3 = -9 nC The distance of…
Q: A car is traveling along a straight road at a velocity of +28.8 m/s when its engine cuts out. For…
A: According to the problem, the initial velocity of the car just before the engine cuts out, = 28.8…
Q: When the load L is 10.4 m from point C, the tension T in the cable has a magnitude of 7.6 kN.…
A:
Q: we have vectors v and w, then if || v || = 4 and v.w = -5, what is the minimum value of || w || ?
A: Given data, v=4v.w=-5
Q: Four 0.15 μ F capacitors are in parallel. The total capacitance is 0,15 μ F 0.30 μ F 0.6 μ F 0.8 μ F…
A: Given data, 4 Capacitors each of value 0.15 μF all connected in parallel
Q: (a) Write the expression of average no. of particle (s) in particular single particle quantum state…
A:
Q: Air is compressed in a piston-cylinder assembly from p₁ = 25 lbf/in², T₁ = 500°R, V₁ = 9 ft3 to a…
A:
Q: In the figure four particles form a square with edge length a = 4.20 x 102 m. The charges are…
A: We are given 4 charges at corners of square. The side of square is given and charges on 2 diagonally…
Step by step
Solved in 2 steps with 2 images
