ASSUME: For all parts of this question, friction is negligible. a) An elevator of total mass M (including the mass inside) starts from rest at the ground floor. It accelerates upward at a, and then decelerates at -a until it stops at the top floor, height H above the ground floor. The net work done on the elevator cardepends only on Hdepends on M, a and Hdepends only on adepends only on Mis zerodepends on M and Hdepends on a and Hb) A hockey puck of mass m sits on a frictionless, horizontal table tied to a string of length L. The puck starts at rest, and accelerates to some speed v moving in a horizontal circle of radius L. The net work done on the hockey puckdepends on v, m and Ldepends on v and mdepends only on mis zerodepends only on Ldepends only on vdepends on m and L
Essay Writing Service Features
Our ExperienceNo matter how complex your assignment is, we can find the right professional for your specific task. Writing Errands is an essay writing company that hires only the smartest minds to help you with your projects. Our expertise allows us to provide students with high-quality academic writing, editing & proofreading services.
Free revision policy$10
Free bibliography & reference$8
Free title page$8
How Our Essay Writing Service Works
First, you will need to complete an order form. It's not difficult but, in case there is anything you find not to be clear, you may always call us so that we can guide you through it. On the order form, you will need to include some basic information concerning your order: subject, topic, number of pages, etc. We also encourage our clients to upload any relevant information or sources that will help.Complete the order form
Once we have all the information and instructions that we need, we select the most suitable writer for your assignment. While everything seems to be clear, the writer, who has complete knowledge of the subject, may need clarification from you. It is at that point that you would receive a call or email from us.Writer’s assignment
As soon as the writer has finished, it will be delivered both to the website and to your email address so that you will not miss it. If your deadline is close at hand, we will place a call to you to make sure that you receive the paper on time.Completing the order and download
has just ordered a
5 page essay
1 minutes ago.