What is the centripetal acceleration

Assignment Help Business Management
Reference no: EM131906218

  1. An 5 kg grinding disk has a diameter of 54 cm and is rotating at 650 rev/min. What braking force must be applied tangentially to the disk if it is to stop rotating in 5 s?
  2. A 540 g steel rod 40 cm in length is pivoted about its center and rotated at 300 rev/min. What is the angular momentum(kg·m/s2)?
  3. A 1000 kg car travels at a constant speed of 12 m/s along a circular track. If the centripetal acceleration is 9 m/s2, what is the radius of the track(m)?
  4. A 60 g firecracker explodes, sending a 50 g piece to the left and the other to the right with a velocity of +40 m/s. What is the velocity of the 50 g piece(m/s)?
  5. A 28 kg girl and a boy on roller skates stand at rest facing each other. They push each other as hard as they can, and the boy moves to the left with a velocity of 3 m/s, while the girl moves to the right with a velocity of 1 m/s. What is the mass of the boy?
  6. A 50 kg mass is lifted a vertical distance of 28 m in a time of 2 s. What average power was employed(Kw)?
  7. A ball is attached to the end of a 1.6 m string, and it swings in a circle with a constant speed of 6 m/s. What is the centripetal acceleration(m/s2)?

Reference no: EM131906218

Questions Cloud

What types of technology are available to improve efficiency : What types of technology are available to improve efficiency in the service industry? Why is this some times a challenge for customers to adapt too?
How is hrm involved in business ethics : Assume you are the human resources (HR) manager at ABC Publishing. The company has recently received several complaints of sexual harassment.
How to understand the bohr model of hydrogen atom : Why the electron will ''jump'' from higher orbit to lower orbit when they accelerate? How many shell does one hydrogen atom have?
Analyze the theoretical aspects of research methods : Compile a PowerPoint presentation introducing the importance of research and the use of research methods within an organization.
What is the centripetal acceleration : A ball is attached to the end of a 1.6 m string, and it swings in a circle with a constant speed of 6 m/s. What is the centripetal acceleration(m/s2)?
How work impact and influence your own design artistic ideas : Write about what you see in their work, how it impacts and influences your own design artistic ideas. Write about the composition, color, scale, and other aesth
What was the parallel pulling force : A 40 kg sled is pulled horizontally for 470 m (µk = 0.2). If the resultant work is 55 kJ, what was the parallel pulling force?
What approach would work best for different positions : What approach would work best for different positions? Incorporate that into your lesson.
What is the impact on the estimated stock price : What is the value today of a $1000 bond, 8% coupon with annual coupon payments if the time to mature is 2 years and YTM is 4%?

Reviews

Write a Review

Business Management Questions & Answers

  Analysis of an organizations current talent management

Before beginning any talent management initiative, a SWOT (Strengths, Weaknesses, Opportunities, and Threats) analysis of an organization's current talent management function can help ensure the initiative is adding value to the organization. It c..

  Define the three types of planning

Define the three types of planning for this company and identify the related level of management responsible for each type of plan. Assuming that you were a manager at each level, identify what your role would be in the planning process.

  Importance of leadership and identify the skills of a leader

Principles of Organization Management - Describe the importance of leadership and identify the skills of a leader.

  Trace the flow of materials through ecco value chain

Trace the flow of materials through ECCO's value chain. Comment on the advantages and disadvantages of ECCO's supply chain structure. Please give examples.

  Critical thinking paper

Choose a topic from the list in Appendix A of the student course guide. NOTE: The topic you choose for this exercise will be the basis of your "Critical Thinking Paper"

  Case study analysis and group discussion

Apply knowledge of employment law and compliance through case study analysis and group discussion (partially).

  Explaining strategic decision making

How does this relate to study the topic of strategic decision making?

  Undergraduate discussion participation policies

For more information about discussion grading criteria, visit the Undergraduate Discussion Participation Policies and Rubric page located in ECPI Resources.

  Committed costs once a project starts

You are about two weeks from the event and there has been little to no management oversight on the performance of the project.

  Indifference curves between hours of leisure and consumption

(i) Draw her indifference curves between hours of leisure and consumption, her budget line and her equilibrium choice of c and l. What is the slope of the budget line and what are the intercepts.

  Organizational success in a dynamic marketplace

How is innovation an essential to organizational success in a dynamic marketplace? Discuss the difference creativity versus innovation.

  Purchase malt for his microbrewery production

Joe Birra needs to purchase malt for his microbrewery production. His supplier charges $35 per delivery (no matter how much is delivered) and $1.20 per gallon. Joe's annual holding cost per unit is 35 percent of the price per gallon. Joe uses 250 ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd