Suppose that hard spheres of radius R are located at the corners of a unit cell with

Question:

Suppose that hard spheres of radius R are located at the corners of a unit cell with a simple cubic structure.

(a) If the hard spheres touch so as to take up the minimum volume possible, what is the size of the unit cell?

(b) What fraction of the volume of the cubic structure is occupied by the hard spheres?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Nov 28, 2011 11:08 AM

See More Questions

Four charges are located at the corners of a square, as illustrated in Fig. 15.27. What are the magnitude and the direction of the force (a) On charge q2 and (b) On charge q4? q1 =-10pC 0.10 m 0.10 m...
Four 1.0-kg masses are located at the corners of a square 0.50 m on each side. Find the magnitude and direction of the gravitational force on a fifth 1.0-kg mass placed at the midpoint of the bottom...
Four 2-kg particles are located at the corners of a rectangle of sides 3 m and 2 m as shown in Figure. (a) Find the moment of inertia of this system about the z axis. (b) The system is set rotating...
What is the relationship between group norms and group cohesiveness? What roles do both cohesiveness and norms plan in shaping group performance?
On April 15, Kratz Co. prepared a voucher for $800 for merchandise purchased on account from Plum Co. On April 19, Kratz Co. decided to return merchandise valued at $170 due to poor workmanship....
Table 17-1 shows data on earnings, expenses, and assets for all insured banks. Calculate the annual growth rates in the various income, expense, earnings, and asset categories from 1991 to 2014. If...
A four-cylinder, four stroke cycle petrol engine has $100 \mathrm{~mm}$ bore and stroke is 1.25 times the bore. It consumes $4 \mathrm{~kg}$ of fuel per hour having a calorific value of \(41,000...
Karina Nieto works for New Products Inc., and one of her many tasks is assigning new workers to departments. The company recently hired six new employees and would like each one to be assigned to a...
You have been offered a job by the Boulder Dry Company . The director of HR has asked you to singe a two page contract . What provisions seen totally unrelated to the main purpose?
Given the following information, calculate the closing statement for buyer and seller: Closing date: September 15, 2016 Sale price: $123,000 New mortgage: $90,000, 7% interest rate, 30 years Old...
In calculating the rotational energy levels of a diatomic molecule, we did not consider rotation of the molecule about the line joining the atoms. (a) Estimate the moment of inertia of the H2...
Calculate the distance r0 between the K+ and the Cl ions in KCl, assuming that each ion occupies a cubic volume of side r0. The molar mass of KCl is 74.55 g/mol and its density is 1.984 g/cm3.
In 2010, Van Hover Inc. adopted the dollar-value LIFO retail inventory method. The January 1, 2010, price index was 1.00. The following data are available for the 4-year period ending December 31,...
A certain company makes it the policy that for any new piece of equipment the annual depreciation cost should not exceed 10% of the original cost at any time with no salvage or scrap value. Determine...
For example, decimal palindromic numbers that can be created from "8199" are: "1","8", "9", "99", "919" and "989". Among them, "989" has the largest value. Write a function: string solution (string...
Prove the statement with a detailed analytical framework. (Graph and etc.) The statement: Although FTA is a good one, some nations win while some nations lose. Companies that produce goods from...
Apple, a leading technilogy company, issues stocks to finance the development of one of its products. Profit growth in the first, second and third years is expected to be 6%, 8%, 10% annually,...
Let x1 < x2
A crew of five pipe fitters was employed by a contractor and was ordered to install a valve on a transfer pipe to a high-level nuclear waste tank. However, the crew had sufficient experience to...
Tell whether the angles or sides are corresponding angles, corresponding sides, or neither. AC and JK
Show that, given R 1 = and R 2 = 0, the noninverting op amp circuit of Fig. 5-15 and (12) is reduced to a voltage follower. 1 R B A R2 m U2 I
And inductance coil draws 2.5-A de when connected to a 36-V battery. When connected to a 60-Hz 120-V (rms) source the current drawn is 3.8 A (rms). Determine the inductance and resistance of the coil.
A 1350-mH inductor with 2.0 resistance is connected in series to a 20-F capacitor, and a 60-Hz, 45-V source calculate. (a) The rms current, and. (b) The phase angle.
The Q factor of a resonance circuit can be defined as the ratio of the voltage across the capacitor (or inductor) to the voltage across the resistor, at resonance. The larger the Q factor, the...
J is going to receive a 30-year annuity of 8,500 and L is going to receive perpetuity of 8,500. If the appropriate interest rate is 6%, how much more is L's cash flow worth?
. Assume that over the past 88 years, U.S. Treasury bills had an average return of 3.5% as compared to 6.1% on long-term government bonds. What was the average risk premium on the long-term...
The following data were gathered to use in reconciling the bank account of Bradford Company: Balance per bank $ 18,050 Balance per company records 10,040 Bank service charges 50 Deposit in transit...

Suppose that hard spheres of radius R are located at the corners of a unit cell with

Question:

Step by Step Answer:

a The cube has a length a 2 R Th...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Modern Physics questions