Question

A) If you were designing a bulletproof vest for law-enforcement agents, you would want the bullet...

A) If you were designing a bulletproof vest for law-enforcement agents, you would want the bullet to embed in the vest rather than bounce off of it. True or False, explain why?

B) It is possible to devise a process where an external force causes the energy of a system to decrease or possibly cause no energy change at all. True or False, explain why?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

The given statement is TRUE. Because, the object that stops afer collison must be smaller magnitude force exerted as compared to the an object to bounce back after the collision.

The given statement is False. Becuse, The change in mechanical energy depends on work done. The external forces do postive or negative work depend on the direction of force applied. Thus, the energy is either positve or negative depend on the direction of external force.

Add a comment
Know the answer?
Add Answer to:
A) If you were designing a bulletproof vest for law-enforcement agents, you would want the bullet...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Amazon to Competition: We Will Crush You! Amazon to Employees: We Will Churn You! Globally, Amazon...

    Amazon to Competition: We Will Crush You! Amazon to Employees: We Will Churn You! Globally, Amazon is one of the largest and most successful companies in any industry. Technological innovation has contributed to its success, as has its employee acquisition practices, which are exceptionally high. The question is what has allowed this company to thrive and maintain its success? This activity is important because it shows how companies like Amazon hire based on personality and individual differences. Such companies place...

  • Please read the article and answer about questions. You and the Law Business and law are...

    Please read the article and answer about questions. You and the Law Business and law are inseparable. For B-Money, the two predictably merged when he was negotiat- ing a deal for his tracks. At other times, the merger is unpredictable, like when your business faces an unexpected auto accident, product recall, or government regulation change. In either type of situation, when business owners know the law, they can better protect themselves and sometimes even avoid the problems completely. This chapter...

  • A critical introduction into the study of religion. Explain why Martin treats religion as a social...

    A critical introduction into the study of religion. Explain why Martin treats religion as a social construct—both the category ‘religion’ and the stuff it denotes—using Kessler’s discussion of the Dao and Anselm as examples. How Society Works: Essentialism Animism and Essentialism According to some of the theories of primitive savages and primitive religion discussed briefly in Chapter 1, religion originated when ancient peoples attempted to understand and explain mysterious forces whose causes were beyond their primitive" understanding. What causes thunder?...

  • 1. Analyze the major challanges USB faced in the last 5 years, in your opinion, what were the cru...

    1. Analyze the major challanges USB faced in the last 5 years, in your opinion, what were the crucial factors in the banks downturn? 2. what are the main triggers to change the banks approach to communication and what is different today regarding the dealings and relationship to its share-and stakeholders? 3. How would you evaluate the constant replacement of the banks chairman and CEO? 4. in view of the future strategy of USB, what are your suggestions in order...

  • A. Issues [1] In addition to damages for one year's notice period, can a trial judge...

    A. Issues [1] In addition to damages for one year's notice period, can a trial judge award significant damages for the mere fact of an employee's dismissal, or for the stigma that that dismissal brings? Or for the employer thereafter competing with the ex-employee for the clients, before the ex-employee has got a new job? B. Basic Facts [2] This is an appeal from 2009 ABQB 591 (CanLII), 473 A.R. 254. [3] Usually a judgment recites facts before law. But...

  • Paragraph One- Introduce your primary source "Chapter" (Economics of Public Issues, Miller et.al, 2014) claims....introduce the...

    Paragraph One- Introduce your primary source "Chapter" (Economics of Public Issues, Miller et.al, 2014) claims....introduce the main point of the chapter and explain: Why should we care? How will this topic, issue, problem affect us? Or more to the point, who will benefit from knowing more about this issue, situation, problem. Why is this an important topic, issue, or problem? Paragraph Two Introduce the main points of your research. Make sure you give credit to at least two other sources....

  • 10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated...

    10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...

  • CASE 20 Enron: Not Accounting for the Future* INTRODUCTION Once upon a time, there was a...

    CASE 20 Enron: Not Accounting for the Future* INTRODUCTION Once upon a time, there was a gleaming office tower in Houston, Texas. In front of that gleaming tower was a giant "E" slowly revolving, flashing in the hot Texas sun. But in 2001, the Enron Corporation, which once ranked among the top Fortune 500 companies, would collapse under a mountain of debt that had been concealed through a complex scheme of off-balance-sheet partnerships. Forced to declare bankruptcy, the energy firm...

  • Risk management in Information Security today Everyday information security professionals are bombarded with marketing messages around...

    Risk management in Information Security today Everyday information security professionals are bombarded with marketing messages around risk and threat management, fostering an environment in which objectives seem clear: manage risk, manage threat, stop attacks, identify attackers. These objectives aren't wrong, but they are fundamentally misleading.In this session we'll examine the state of the information security industry in order to understand how the current climate fails to address the true needs of the business. We'll use those lessons as a foundation...

  • First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below...

    First, read the article on "The Delphi Method for Graduate Research." ------ Article is posted below Include each of the following in your answer (if applicable – explain in a paragraph) Research problem: what do you want to solve using Delphi? Sample: who will participate and why? (answer in 5 -10 sentences) Round one questionnaire: include 5 hypothetical questions you would like to ask Discuss: what are possible outcomes of the findings from your study? Hint: this is the conclusion....

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT