Question

It is observed experimentally that the amplitude of free vibration of a certain structure, modeled as...

It is observed experimentally that the amplitude of free vibration of a certain structure, modeled as a
single degree-of-freedom system, decreases in 10 cycles from 1 in to 0.4 in. What is the percentage of critical damping?

Engineering   Civil-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Hence

.01458=100/6858.71056241

Hence Critcal damping of 6858.71%

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
*I NEED ALL THE QUESTIONS ANSWERS* 1.When the period of oscillation decreases, the (a) amplitude increases,...
*I NEED ALL THE QUESTIONS ANSWERS* 1.When the period of oscillation decreases, the (a) amplitude increases, (b) frequency    increases, (c) wavelength increases, (d) frequency decreases. 2.Sound is (a) transverse wave, (b) longitudinal wave, (c) standing wave, (d) magnetic wave. 3.When two waves interfere, which of the following add? (a) wavelength, (b) frequency, (c) phase, (d) amplitude. 4.The wave speed is equal to (a) the ratio of the frequency and wavelength, (b) the ratio of the frequency and the period, (c)...
1. For a pair of sample x- and y-values, what is the difference between the observed...
1. For a pair of sample x- and y-values, what is the difference between the observed value of y and the predicted value of y? a) An outlier b) The explanatory variable c) A residual d) The response variable 2. Which of the following statements is false: a) The correlation coefficient is unitless. b) A correlation coefficient of 0.62 suggests a stronger correlation than a correlation coefficient of -0.82. c) The correlation coefficient, r, is always between -1 and 1....
The differences & similarities between the federal & state court systems. 2. The structure of the...
The differences & similarities between the federal & state court systems. 2. The structure of the Washington state court system; i.e. the trial court of general jurisdiction, the intermediate appellate court, the state supreme court. 3. Remember, Washington is in the 9 th Circuit Court of Appeals. 4. Under both the Washington state and federal court system, there is one appeal as of right. Appeals to the Washington Supreme Court(in the state system), or to the U.S. Supreme Court in...
Using the model proposed by Lafley and Charan, analyze how Apigee was able to drive innovation....
Using the model proposed by Lafley and Charan, analyze how Apigee was able to drive innovation. case:    W17400 APIGEE: PEOPLE MANAGEMENT PRACTICES AND THE CHALLENGE OF GROWTH Ranjeet Nambudiri, S. Ramnarayan, and Catherine Xavier wrote this case solely to provide material for class discussion. The authors do not intend to illustrate either effective or ineffective handling of a managerial situation. The authors may have disguised certain names and other identifying information to protect confidentiality. This publication may not be...
Johnson Company— Internal Controls Johnson Company Inc. (Johnson Company or the “Company”) is a U.S. public...
Johnson Company— Internal Controls Johnson Company Inc. (Johnson Company or the “Company”) is a U.S. public company that files quarterly and annual reports with the Securities and Exchange Commission (SEC). JOHNSON COMPANY is a leading retail chain operating more than 500 department stores across the continental United States. JOHNSON COMPANY department stores offer customers a variety of nationally advertised products, including cookware, shoes, jewelry, perfume, and other accessories. The Company’s supply chain of products is managed through a single warehouse...
1. What is an ISP (Integrated Service Provider) for supply chains? (1 point) A. A consultant...
1. What is an ISP (Integrated Service Provider) for supply chains? (1 point) A. A consultant agency which integrates the supply chain for companies B. A 2 PL or a 3PL, but not a 4PL C. A company supplying transportation and warehousing services D. A logistics service company specialized in suppling VAS (value added services) 2. What characterizes a 4 PL? (1 point) A. They are non-asset based and provides integrated services primarily supplied by asset based providers, for example...
READ THE CASE STUDY AND ANSWER THE FOLLOWING QUESTIONS 2nd CASE: An Unexplained Death A 65-year-old...
READ THE CASE STUDY AND ANSWER THE FOLLOWING QUESTIONS 2nd CASE: An Unexplained Death A 65-year-old man of Scandinavian descent was rushed to the Emergency Room of your local hospital after a family member discovered him unconscious in his home. The woman who dialed “911” told the dispatcher that the man, her brother, was the local librarian of the past 10 years and had no spouse or children. She reported that they had spoken the day before, and he had...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary...
Please answer the following Case analysis questions 1-How is New Balance performing compared to its primary rivals? How will the acquisition of Reebok by Adidas impact the structure of the athletic shoe industry? Is this likely to be favorable or unfavorable for New Balance? 2- What issues does New Balance management need to address? 3-What recommendations would you make to New Balance Management? What does New Balance need to do to continue to be successful? Should management continue to invest...
Please read the article and answear about questions. Determining the Value of the Business After you...
Please read the article and answear about questions. Determining the Value of the Business After you have completed a thorough and exacting investigation, you need to analyze all the infor- mation you have gathered. This is the time to consult with your business, financial, and legal advis- ers to arrive at an estimate of the value of the business. Outside advisers are impartial and are more likely to see the bad things about the business than are you. You should...
Sign In INNOVATION Deep Change: How Operational Innovation Can Transform Your Company by Michael Hammer From...
Sign In INNOVATION Deep Change: How Operational Innovation Can Transform Your Company by Michael Hammer From the April 2004 Issue Save Share 8.95 In 1991, Progressive Insurance, an automobile insurer based in Mayfield Village, Ohio, had approximately $1.3 billion in sales. By 2002, that figure had grown to $9.5 billion. What fashionable strategies did Progressive employ to achieve sevenfold growth in just over a decade? Was it positioned in a high-growth industry? Hardly. Auto insurance is a mature, 100-year-old industry...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT