A car is to be hoisted by elevator to the fourth floor of a parking garage, which
Question:
A car is to be hoisted by elevator to the fourth floor of a parking garage, which is at a height h above the ground. If the elevator can accelerate at a1, decelerate at a2, and reach a maximum speed v, determine the shortest time to make the lift, starting from rest and ending at rest. Given:
Transcribed Image Text:
h = 48 ft al = 0.6 ft 2 S a2 = 0.3 ft 2 S v = 8- - S
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (3 reviews)
Assume that the elevato...View the full answer
Answered By
PALASH JHANWAR
I am a Chartered Accountant with AIR 45 in CA - IPCC. I am a Merit Holder ( B.Com ). The following is my educational details.
PLEASE ACCESS MY RESUME FROM THE FOLLOWING LINK: https://drive.google.com/file/d/1hYR1uch-ff6MRC_cDB07K6VqY9kQ3SFL/view?usp=sharing
3.80+
3+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Engineering questions
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
A car is to be towed using the rope arrangement shown. The towing force required is P. Determine the minimum length l of rope AB so that the tension in either rope AB or AC does not exceed T. Hint:...
-
Which preventive, detective, and/or corrective controls would best mitigate the following threats? a. An employees laptop was stolen at the airport. The laptop contained personally identifying...
-
Problem Set 3 b. zero. c. negative. d. smaller than the variance. 22. Growth factors for the population of Atlanta in the past five years have been 1, 2, 3, 4, and 5. The geometric mean is a. 15. b....
-
Refer to the financial statements of Apple Inc. in Appendix A. Instructions for accessing and using the companys complete annual report, including the notes to the financial statements, are also...
-
A recipe calls for four ingredients: flour, baking powder, shortening, and milk (F, B, S, M). But there are no directions stating the order in which they should be combined. Chris has never followed...
-
The potential energy of an interaction is given by \(U(x)=a x^{2}\), where \(a=+6.4 \mathrm{~J} / \mathrm{m}^{2}\). (a) If the initial speed of a \(0.82-\mathrm{kg}\) object in this system is \(2.23...
-
Tom lives on an island and has 20 coconut trees in the current period, which currently produce 180 coconuts. Tom detests coconuts, but he can trade them with people on other neighboring islands for...
-
A regional Internet provider keeps records of complaints received from its customers. Complaints for last month are listed in the following table. What percent of the complaints are due to the...
-
A particle moves along a straight line such that its position is defined by s = bt 2 + ct + d. Determine the average velocity, the average speed, and the acceleration of the particle when t = t 1 ....
-
From approximately what floor of a building must a car be dropped from an at-rest position so that it reaches a speed v f when it hits the ground? Each floor is a distance h higher than the one below...
-
1. The case mentions the dependence of BPs IT organization on external contractors. Why would this be an issue? When is it a good idea for IT departments to hire contractors, and when is it not?...
-
Individual A owns shares of a Canadian - controlled private corporation. All of the corporation s past income has been eligible for the small business deduction. The shares are valued at $ 5 0 0 , 0...
-
Li'l Lisa owns 30% of the outstanding common voting stock of Burns Slant-Drilling Co., Inc., EIN 01-7654321 (BSD). BSD reported $1,000,000 of income for the year. Li'l Lisa accounts for its...
-
Dell Computer Case from 2002 to 2003 2001 2002 2003 COGS (bill.$) 25.5 25.7 29.1 Inventory Value (thou$) 349.3 307.0 306.0 Operational Days 255 255 255 Revenue (bill$. 31.9 31.2 35.4 Accounts...
-
A project has the following costs: Direct Costs: $20,000 Direct Overhead Costs: $5,000 General and Administrative Overhead Costs: 20%. What is the total cost of the contract? What is the total bid...
-
On May 2, Sunland sold $2,300 of merchandise to Splish Brothers Depot with terms 3/10, n/30. On May 8, Splish Brothers Depot returned defective goods that had a selling price of $400. On May 11,...
-
Refer to the Journal of Sport Behavior (2001) study of variety in exercise workouts, presented in Exercise. One group of 40 people varied their exercise routine in workouts, while a second group of...
-
The senior management at Davis Watercraft would like to determine if it is possible to improve firm profitability by changing their existing product mix. Currently, the product mix is determined by...
-
The truck and the tanker have weights of 8000 lb and 20,000 lb respectively. Their respective centers of gravity are located at points G1 and G2. If the truck is at rest, determine the reactions on...
-
The platform scale consists of a combination of third and first class levers so that the load on one lever becomes the effort that moves the next lever. Through this arrangement, a small weight can...
-
The platform scale consists of a combination of third and first class levers so that the load on one lever becomes the effort that moves the next lever. Through this arrangement, a small weight can...
-
Analyse the efficiency position of your company in 2021 compared to 2020 and 2019. Use two efficiency ratios, the inventory turnover and average collection period. Create a X Y Scatter chart with...
-
Do you think an effective persuasive speaker has power? If so, do you think it is important for a persuasive speaker to consider the ethical side of his or her message? Why or why not?
-
Cost Flow Relationships The following information is available for the first month of operations of Bahadir Company, a manufacturer of mechanical pencils: Sales Gross profit Cost of goods...
Study smarter with the SolutionInn App