oblem SolvingDirections: Read and analyze each question. Write your complete solution on aseparate sheet of paper. Box your final answer.1. For Å = 31 + j – k, B = -î + 2j + 5k, and Č = 2j – 3k. Find Č • (Ã - B).2. If i = (6 -1 3) for u%3D

Answered: Image /qna-images/answer/31b2afa4-a593-4b0e-9d19-98db5e05e6ad.jpg

Answered: For Å = 31 + j – k, Ē = -î + 2j + 5k,…

Science

Physics

For Å = 31 + j – k, Ē = -î + 2j + 5k, and = 2j – 3k. Find č • (Ã – B). %3D %3D If - (C

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Pls help ASAP. Pls show all work and explain thoroughly on what equation is being used and how you come up with the answer. Also, pls underline or square the final answers. Pls do part b for this question. The answer you r giving me is wrong. Pls find both E = E1 and E = E2 given Ef - E2 = 0.4 eV. The answer should be 9.4x10^-13, and 2.08x10^-7 respectively. Pls do correctly.
05. Find the total number of microstates of distributing 5 distinguishable particles among energy level 0, E, 2E, 3E, and 4E such that the internal Energy remains 4E. a. How many distributions are possible? b. Find the total number of microstates c. What is the most probable distribution? d. What is the Entropy of the system? Please make a table clearly showing the energy levels and particle distribution. Show your calculations.
b) Explain what the value of the product moment correlation tells you about the relationship between the daily temperature and the household energy consumption. 4.2. Calculate the results of combining errors when substituting values in formulae. 1. The length (x) of a rod is measured with with a ruler with an uncertainty of 0.1. Complete the table for the length of the rod being tripled. Value Uncertainty x/cm 35 0.1 3x/cm 2. The time period of a pendulum is measured by first timing 30 swing. Complete the table to give the time period and its uncertainty. Value Uncertainty 30T/s 75 0.6 T/s 3. You need to find the density of a glass marble. The mass of the marble in grams and the radius in cm are given in the table below, along with the uncertainty in each measurement. mass (m) Using the formula: Density (p). complete the following table: %3D volume (V) Value Uncertainty % uncertainty Mass (m)/g 4.7 0.2 Radius (r)/cm 0.45 0.01 Volume (V)/cm3 4 (use V =ar³) 3 Density (p)/gcm-1
Consider the following two-level system: ΔΕ=10-21 J E₁ Eo a. Calculate the ratio of molecules in the excited state to the number of molecules in the ground state at 300 K and 600 K. b. At which temperature do you expect a stronger absorption signal? Explain your answer (max 3 sentences!).
Calculate the total interfacial surface energy (in J) for 9 x 1018 spheres of copper, each with the critical radius r*. (Assume that the critical radius of copper is 1.251 x 10-7 cm.) J Need Help? Submit Answer Read It Watch It NATAMAM
1. Compute the partition function Z¡(T, V, N, B) of a single molecule as a function of the temperature T, volume V, the number of molecules N, and the magnetic field B. 2. What are the probabilities for S of a specific molecule to take the values +1 and – 1 at temperature T? 3. Find the pressure P of the gas as a function of T, V, N, B. How the pressure behaves as you flip the direction of the magnetic field?
Q1 The mobility of the electrons and the holes in an intrinsic germanium m? ) and (0.17. V.sec. -) respectively, the at a certain temperature is (0.36- V.sec. concentration of the electrons and the holes equals (2.5x109 / m² ). Calculate the conductivity. -1 Ans.) 2.12 (N.m)
The neutrons in a neutron star (Chapter 44 in the textbook) can be treated as a Fermi gas with neutrons in place of the electrons in our model of an electron gas. ▼ Part A Determine the Fermi energy for a neutron star of radius 12 km and mass 2.0 times that of our Sun. Assume that the star is made entirely of neutrons and is of uniform density Express your answer using two significant figures. By Submit 192| ΑΣΦ 4 Request Answer → ? MeV
Q2. In general, the distribution function can be given as 1 fr = e-f(@,-H) ± 1 where ß = a. Explain the significance of +1, i.e. which distribution is represented by each. b. In the absence of ±1 which distribution do we get? c. Use the Fermi Dirac distrībution function and sketch a graph (f, and E) of the behavior of this function when T = OK. Clearly mark the position of 'u'. d. What does 'u' stand for? e. On the same graph in a different colour sketch the behavior of the function when T > OK
Problem 5 In the hexagonal structure , the stacking sequence of the planes along the c-axis is АВАВАВА... A staking "fault" can be obtained by translating the atoms of a layer B to the positions A. Find the translation vector. CBACRmomAC BA CBACan
Pr. 5. Calculate the force between the two atoms in the diatomic hydrogen molecule that has the following potential: V(x)=(x-xo)²-Vo. Where Vo is the binding energy and ro. 6 are constant parameters.
Use the Chain Rule to find the indicated partial derivatives. u = 2+s², r= y + x cos(t), s = x + y sin(t) du du du when x = 5, y = 1, t = 0 %3D ax' ay' at du ax ne ду du at II