A 1,080-W motor powers a hoist used to lift cars at a service station. (a) How much

Fantastic news! We've Found the answer you've been seeking!

Question:

A 1,080-W motor powers a hoist used to lift cars at a service station.

(a) How much time would it take to raise a 1,250-kg car 3 m? (b) If the original motor is replaced with one rated at 2,000 W, how long would it take to complete this task?

Related Book For answer-question

Inquiry into Physics

ISBN: 978-1305959422

8th edition

Authors: Vern J. Ostdiek, Donald J. Bord

See More Books

Posted Date: Apr 28, 2024 11:21 AM

See More Questions

A 1,000-W motor powers a hoist used to lift cars at a service station. (a) How much time would it take to raise a 1,500-kg car 2 m? (b) If the original motor is replaced with one rated at 2,000 W,...
a. Example 13-1: Batch Reactor with an Exothermic Reaction Wolfram 1. Adiabatic Case: Use Wolfram to see whether you can find a trajectory that is ready to ignite and whose trajectory looks like a...
1. Describe each of the following four kinds of access control mechanisms in terms of (a) ease of determining authorized access during execution, (b) ease of adding access for a new subject, (c) ease...
The joint density function of the discrete random variable (X, Y) is given in Table. (a) Find E(XY). (b) Find Cov (X, Y). (c) Find the correlation coefficient ?X, Y. xl 1 2 1 y 2 3 3 1515 6 0
Describe in words how you would do each of the following preparations. Then give the molecular equation for each preparation. a. MgCl2(s) from MgCO3(s) b. NaNO3(s) from NaCl(s) c. Al(OH)3(s) from...
Mary was visiting her young son, Tom, in the hospital. She noticed a bottle of pills on Tom's over-bed table. She intended to ask the nurse about the pills but forgot. Mary received a call from work...
The Chicago Tribune of July 21, 1995 reported on a study by a fourth-grade student named Beth Peres. In the process of collecting evidence in support of her campaign for a higher allowance from her...
Sunburn Fitness Center purchased a new step machine for $8,250. The apparatus is expected to last four years and have a residual value of $750. What will the depreciation expense be for each year...
Jones Pty Ltd has a GST turnover of less than $10,000,000. Assume a monthly return is lodged and tax invoices are issued at the time of sales and purchases. In July 2022, sales including GST were...
You are required to use a Genetic Algorithm and a Python programming language for this project.
Following a sharp increase in the price of energy, the overall price level is most likely to rise in the short run: A. and remain elevated indefinitely unless the central bank tightens. B. but be...
Writing a strangle (advanced). Assuming that Allied-Lyons would write a strangle as a speculative strategy, rather than a straddle as in problem 7, would you consider it to be more or less...
Comment on the importance of value creation product strategies for transactional, consultative, and strategic alliance buyers.
Who are the primary users of financial accounting information?
What are the four steps in the cost allocation process?
1. What federal departments and agencies are charged with homeland security? 2. What are the characteristics of homegrown terrorists? 3. How did bin laden and Zawahiri create a new organization in...
A survey of 70 college freshmen asked whether students planned to take biology, chemistry, or physics during their first year. Use the diagram to answer each question. How many of the surveyed...
Dunkirk Consulting wishes to predict the amount of overhead expense that will be incurred by a consulting contract, to develop more accurate bids for future con- tracts. Dunkirk has the following...
Block Commodities has gathered the following information concerning rock salt deliveries to its clients, which it believes are highly seasonal: a. Suppose Block Commodities calculated a set of...
A manager has been using a certain technique to forecast demand for project man- agement software at her store. Actual demand and her corresponding predictions are shown below: a. What was the...

A 1,080-W motor powers a hoist used to lift cars at a service station. (a) How much

Question:

Expert Answer:

Lets solve part a first Given Power of motor P 1080 W Mass of the car m 1250 kg Height raised h 3 m ... View the full answer

Inquiry into Physics

Students also viewed these physics questions