Question: The tensile stress in a thick copper bar is 99.5% of its elastic breaking point of 13.0 X 1010 N/m2. If a 500-Hz sound wave

The tensile stress in a thick copper bar is 99.5% of its elastic breaking point of 13.0 X 1010 N/m2. If a 500-Hz sound wave is transmitted through the material,
(a) What displacement amplitude will cause the bar to break?
(b) What is the maximum speed of the elements of copper at this moment?
(c) What is the sound intensity in the bar?

Step by Step Solution

★★★★★

3.44 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a b c The sound pressure is extra tensile stress for onehalf of each ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-S-W (16).docx

120 KBs Word File

Students Have Also Explored These Related Oscillations Mechanical Waves Questions!

What is the tensile stress in the copper collar of Problem 7 when its temperature returns to 20 o C?

A long, rectangular copper bar under a tensile load P hangs from a pin that is supported by two steel posts (see figure). The copper bar has a length of 2.0 m, a cross-sectional area of 4800 mm2, and...

A sound wave with intensity 25 mW/m2 interferes constructively with a sound wave that has an intensity of 15 mW/m2. What is the intensity of the superposition of the two?

32. Which of the following statements is True regarding product and period costs? A. Office salaries expense is a product cost and factory maintenance is a period cost. B. Office rent is a product...

A 1 . 2 5 m diameter cylindrical steel tank containing gas at an internal gage pressure of 3 . 5 MPa . The allowable tensile stress for the steel is 1 0 3 MPa . Calculate the wall thickness required...

Question 1 - Stress Intensity Factor If the fracture stress measured in plane strain for polycrystalline aluminum oxide with an edge crack of depth 150 um is 400 MPa, what are (a) the critical stress...

A long, flat steel bar 5 in wide and 3 8 in thick has a circular hole 2 in diameter hole centrally located. The allowable tensile stress for the steel is 2 2 , 0 0 0 psi. Calculate the axial tensile...

A. We choose the heat capacities of aluminum, silver, gold, tungsten and 70Cu-30Zn brass at constant pressure, at room consumption. B. Compare the details of these values, highlight the difference,...

MAT 33 - Fall 2016 Homework #6 Due: 10/24/2016 1.) A cylindrical specimen of some metal alloy 12mm in diameter is stressed elastically in tension. A force of 26,500N produces a reduction in specimen...

2 10 points Skipped eBook References Mc Graw His Label the bony structures of the shoulder and upper limb. Glenoid cavity of scapula Humerus Scapula Head of humerus Greater tubercle Acromion process...

For each of the following, identify the product(s) that would be formed through the indicated sequence of steps from the given starting material. (1) O (2) Me,S (3) H,C=PPh, (excess) (4) Pd(Ph,P),...

Wray Chairs Corporation produces ergonomically designed chairs favored by architects. The company normally produces and sells from 4,000 to 10,000 chairs per year. The following cost data apply to...

How can a business owner who earns 10 million per year from his business credibly claim to earn zero economic profit?

1) Held to maturity securities A. Are reported at fair market value B. Include stocks as well as bonds C. May be reported as current or noncurrent assets D. All of the above 2) Which of the following...

The bond has a 30-year maturity, an 8% coupon, and sells at an initial yield to maturity of 8%. Because the coupon rate equals yield to maturity, the bond sells at par value, or $1,000. The modified...

Caleb invested $12,500 in a fund earning 7% compounded quarterly. She withdraws $650 from the fund at the end of every month with the first withdrawal being made 4 years from now. How long will it...

Show that the function f (x, y, z) = (x + y + 2e**)4 is strictly convex on R3.

Find the all solutions in complex numbers to the equation w + 10w +26 =0.

Identify a skill of competency that you lack but would like to have. Based on the material in this chapter. Design a training program (others may be part of the program) which would increase your...

2. a) Vang Inc. is considering Projects and L, whose cash flows are shown below. These projects are mutually exclusive, equally risky, and not repeatable. If the decision is made by choosing the...

11:43 deanza.instructure.com Page 2 of 2 - ZOOM 10 Group Work - Percentiles and Outliers 1. Percentiles: a. Determine the Median and 1st and 3'd quartiles of the data. b. Calculate and explain the...

Copy and paste the Netflix option quote in excel and then answer the following question. What was the price of the Last trade for this option? what is the intrinsic value of this option? (max (s - x,...