Question: An elevator starts from rest and rises 40 m to its maximum velocity in T s with the acceleration record shown in the figure. Determine(a)

An elevator starts from rest and rises 40 m to its maximum velocity in T s with the acceleration record shown in the figure. Determine(a) The required time T,(b) The maximum velocity,(c) The velocity and position of the elevator at t =T/2. 0.6 0 T/3 T t(s)

0.6 0 T/3 T t(s)

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

ams 8 w ms 1900 1775 L400 02 03 04 parebalic 02 03 04 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

4-E-M-E-VM (1457).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

Suppose you are going to receive $20,000 per year for 7 years. The appropriate interest rate is 7 percent. 1. suppose you plan to invest the payments for 7 years. What is the future value at the end...

An elevator starts from rest and moves upward, accelerating at a rate of 4 ft/s2 until it reaches a speed of 24 ft/s, which it then maintains. Two seconds after the elevator begins to move, a man...

A 3000-lb automobile starts from rest and travels 1200 ft during a performance test. The motion of the automobile is defined by the relation a = 11e??0.0005x , where a and x are expressed in ft/s2...

Jane Doe is single and claims 2 withholding allowances. If her weekly gross earning is $1,450, then determine the Federal Withholding Tax.

Standard & Poor's 500 Composite Stock Index (S&P 500) is a stock market index. Like the Dow Jones Industrial Average, it is an indicator of stock market activity. The data in the table are...

The Montreal Company is an electronics business with eight product lines. Income data for one of the products (XT-107) for June 2012 are: Dorval Ltd., an instruments company, has a problem with its...

4. There are several studies showing an association between (1) a humane way of conducting the interview and (2) the suspects willingness to disclose information and even confess. But why is it...

One manager states, When a new system is proposed, I want a written report, not an oral presentation, which is like a sales pitch. I only want to see the facts about costs, benefits, and schedules....

Eddie Limited has the following non-current asset section in its Statement of Financial Position as at 31 December 2022: Non-Current Assets: 2022 2021 Land cost 150,000 200,000 Buildings cost 450,000...

2. Leases and taxes Aa Aa Leasing is a very lucrative source of financing for certain companies' needs, including corporations and small- to medium-sized businesses. This is because the Internal...

Consider the same problem as Problem 13.27, but now develop a nonequilibrium-stage model with 20 theoretical stages. The first two reactions shown in Problem 13.27, even though reversible, are...

Joaquin goes for a job interview and is surprised that the interviewer asks him about his personal standards regarding how he would handle certain situations. He expected that the focus would be on...

Using this ER-Diagram, write an SQL Statement using CONSTRAINTS command and show atleast 1 data of the database. Write down below the SQL Statements and commands that was used. PDiagnosis PAddress...

1. (a)(i) What problem has been brought about by uncontrolled mining of minerals in Kenya? (ii) Where is fluorspar mined in Kenya? (iii) Describe how trona is mined and processed in Magadi (b) (i)...

In 2001, a commercial aircraft lost all power while flying at 10,000 m over the Atlantic Ocean, about 100 km from the Azores Islands. The skilled pilot put the plane into a gliding mode and...

Domino's Pizza franchises in New York were sued by the state of New York in 2016for wage theft at 10 stores.Under New York law, a corporation and a franchiser are joint employers if they meet certain...

What is the purpose of economic analysis?

A city maintains a solid waste landfill that was 12 percent filled at the end of Year 1 and 26 percent filled at the end of Year 2. During those periods, the government estimated that total closure...

Adipose tissue cannot resynthesize triacylglycerols from glycerol released during lipolysis (fat breakdown). Why not? Describe the metabolic route that is used to generate a glycerol compound for...

A power plant generates 150 MW of electrical power. It uses a supply of 1000 MW from a geothermal source and rejects energy to the atmosphere. Find the power to the air and how much air should be...

A car engine delivers 25 hp to the driveshaft with a thermal efficiency of 30%. The fuel has a heating value of 40 000 kJ/kg. Find the rate of fuel consumption and the combined power rejected through...

For each of the cases below determine if the heat engine satisfies the first law (energy equation) and if it violates the second law. a. Q.H = 6 kW, Q.L = 4 kW, W. = 2 kW b. Q.H = 6 kW, Q.L = 0 kW,...

answer the following Consider the same data as in Question 1, which is used to generate a scatterplot of listings vs sales figures given below. 7500 - 5000 - sales 2500 - 0 - O 10000 20000 30000...

i need help For each scenario, list all the numberls) ofany of the diagrams that could satisfy the given situation.There may be more than one diagram satisfying a situation which means you magir be...

Goodwin Technologies has been wildly successful but has yet to pay a dividend. An analyst forecasts that Goodwin is likely to pay its first dividend three years from now. She expectes Goodwin to pay...