A 2000-kg elevator rises from rest in the basement to the fourth floor, a distance of 25
Question:
A 2000-kg elevator rises from rest in the basement to the fourth floor, a distance of 25 m. As it passes the fourth floor, its speed is 3.0 m/s. There is a constant frictional force of 500 N. Calculate the work done by the lifting mechanism.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
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 Physics 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...
-
1) A meteor of mass 6.8 x 10^ 6 kg (roughly the size of a house) is on a collision course approaches Earth at a distance 27.1 x 1000 km above the surface of the earth with relative velocity 42 km/s....
-
There is a one to one correspon dence between ordered rooted trees and binary trees. If you start with an ordered rooted tree, T, you can build a binary tree B with an empty right subtree by placing...
-
Wollongong Group Ltd, of New South Wales, Australia, acquired its factory building about 10 years ago. For several years the company has rented out a small annex attached to the rear of the building....
-
On January 1, 2011, Ubuy.com acquired 30 percent (1,200,000 shares) of the common stock of E-Net Corporation. The accounting period for both companies ends December 31. Give the journal entries for...
-
The late Evel Knievel, a motorcycle daredevil, acquired considerable fame as a result of his widely publicized and dangerous stunts during a career that began in the mid-1960s. Knievels exploits have...
-
Suppose that you initially invested \($10,000\) in the Stivers mutual fund and \($5,000\) in the Trippi mutual fund. The value of each investment at the end of each subsequent year is provided in the...
-
Lee, CPA, the continuing auditor of Wu, Inc., is beginning to audit the common stock and treasury stock accounts. Lee has decided to design substantive procedures without relying on the companys...
-
Let $4 million is invested in shares in ABC Ltd, which have an estimated return of zero and a standard deviation of 30 per cent per annum. Also assume that $7 million is invested in shares in XYZ...
-
Imagine a 60.0-kg skier standing still on the top of a snow-covered hill 150 m high. Neglecting any friction losses, how fast will she be moving at the bottom of the hill? Does her mass matter?
-
In Fig. 6-8, h 1 = 200 cm, h 2 = 150 cm, and at A the 3.00-g bead has a downward speed along the wire of 800 cm/s. (a) How fast is the bead moving as it passes point-B if friction is negligible? (b)...
-
If you were recommending a sponsorship deal for a team, would you advise choosing Emirates over a domestic or nongovernmental bid that may not be as large?
-
The registration numbers for the candidates of an entrance test are numbered from 000001 to 200000. What is the probability that a candidate will get a registration number divisible by 40 ?
-
Consider a film of vapor in contact with a liquid. From a heat balance show that the mass flow rate in the vapor, \(\dot{m}\), per unit transfer area changes as \[\hat{h}_{\lg } \frac{d \dot{m}}{d...
-
Explain why there must be a mistake in each of the following statements: (a) The probability that a mineral sample will contain silver is 0.38 and the probability that it will not contain silver is...
-
An experiment has the four possible mutually exclusive outcomes \(A, B, C\), and \(D\). Check whether the following assignments of probability are permissible: (a) \(P(A)=0.38, P(B)=0.16, P(C)=0.11,...
-
Washburn University Law Library has an easily referenced index that takes you to everything from full-text court opinions and law journal articles to legal dictionaries and ZIP code directories. This...
-
Explain the two different methods for recognizing warranties and when each method is appropriate.
-
Read the following description and Write a response of it. The discretion of public administrators can be decreased, but not altogether eliminated. Officials will use their discretion in any given...
-
A chirp signal, in which the angular frequency rises uniformly from Ï 0 ÎÏ/2 to Ï 0 + ÎÏ/2 over a time T, can be written as exp(iÏ(t)), where the phase Ï(t)...
-
For microwave radiation propagating vertically through the Earths atmosphere, the delay to a pulse as a result of the dry component of the atmosphere, expressed as an equivalent distance, is 2.33...
-
Prove Equation (8.16). Equation 8.16 dP, P,(t+2(h H)/c)f(h)dh dt 0-
-
Blossom Company manufactures pizza sauce through two production departments: Cooking and Canning. In each process, materials and conversion costs are incurred evenly throughout the process. For the...
-
Prepare an owner's equity statement for June assuming the following data are not included above: (1) $750 of services were performed and billed but not collected at June 30, and (2) $200 of gasoline...
-
After the tangible assets have been adjusted to current market prices, the capital accounts of Elayne Summers and Murv Newcomb have balances of $82,000 and $131,000, respectively. Rose Clayton is to...
Study smarter with the SolutionInn App