The cable of a crane is lifting a 750 kg girder. The girder increases its speed from
Question:
The cable of a crane is lifting a 750 kg girder. The girder increases its speed from 0.25 m/s to 0.75 m/s in a distance of 3.5 m.
a. How much work is done by gravity?
b. How much work is done by tension?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
Model Model the girder as a particle with no air resist...View the full answer
Answered By
Ali Khawaja
my expertise are as follows: financial accounting : - journal entries - financial statements including balance sheet, profit & loss account, cash flow statement & statement of changes in equity -consolidated statement of financial position. -ratio analysis -depreciation methods -accounting concepts -understanding and application of all international financial reporting standards (ifrs) -international accounting standards (ias) -etc business analysis : -business strategy -strategic choices -business processes -e-business -e-marketing -project management -finance -hrm financial management : -project appraisal -capital budgeting -net present value (npv) -internal rate of return (irr) -net present value(npv) -payback period -strategic position -strategic choices -information technology -project management -finance -human resource management auditing: -internal audit -external audit -substantive procedures -analytic procedures -designing and assessment of internal controls -developing the flow charts & data flow diagrams -audit reports -engagement letter -materiality economics: -micro -macro -game theory -econometric -mathematical application in economics -empirical macroeconomics -international trade -international political economy -monetary theory and policy -public economics ,business law, and all regarding commerce
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
Question Posted:
Students also viewed these Physics questions
-
A horizontal cable supports the boom of a crane. If the tension in the cable is 4500N and the crane is supporting a 7500-N girder, what is the compression in theboom? 1.00 m 1125 N
-
The 12.2-m crane weighs 18 kN and is lifting a 67-kN load. The hoisting cable (tension T 1) passes over a pulley at the top of the crane and attaches to an electric winch in the cab. The pendant...
-
The crane shown in the drawing is lifting a 180-kg crate upward with an acceleration of 1.2 m/s2. The cable from the crate passes over a solid cylindrical pulley at the top of the boom. The pulley...
-
Graph the sets of points whose polar coordinates satisfy the equations and inequalitie. = 2/3, r -2
-
If 720-nm and 660-nm light passes through two slits 0.62 mm apart, how far apart are the second-order fringes for these two wavelengths on a screen 1.0 m away?
-
Why do the value choices (entry value, exit value, and historical cost) fall within the domain of accounting theory?
-
Changes in Forward Premiums. Assume that the forward rate premium of the euro was higher last month than it is today. What does this imply about interest rate differentials between the United States...
-
Absolute Leasing, Inc. agrees to lease equipment to Allen, Inc. on January 1, 2012. They agree on the following terms: 1) The normal selling price of the equipment is $350,000 and the cost of the...
-
The number 1,026,045,600 is between what two numbers in the billions? Enter the smaller number in the first box and the larger number in the second. Smaller Number in the billions: I Larger Number in...
-
A plate 100 mm wide and 10 mm thick is to be welded with another plate by means of transverse welds at the ends. If the plates are subjected to a load of 70 kN, find the size of weld for static as...
-
A sprinter accelerates from rest. Is the work done on the sprinter positive, negative, or zero? Explain.
-
A spring has an unstretched length of 10 cm. It exerts a restoring force F when stretched to a length of 11 cm. a. For what length of the spring is its restoring force 3F? b. At what compressed...
-
What does this data tell you about the possibilities for global business?
-
You have the choice of receiving $50,000 now, or $19,000 now and another $35,000 two years from now. In terms of today's dollar, which choice is better and by how much? Money is worth 4.2% compounded...
-
Write an if-else statement that if numDifference is greater than stringDifference, execute totalDifference = -35. Else, execute totalDifference numDifference. 1 let totalDifference 0; 2 let...
-
The revenue function R(x) and the cost function C(x) for a particular product are given. These functions are valid only for the specified range of values. Find the number of units that must be...
-
How is it that anti - accident can serve too slow the damage caused by free radicals?
-
You are measuring the length of a string using a a meter stick. Your actual measurement of the string is 58 cm 1 cm. Compare the accuracy and precision of your measurement compared to the expected...
-
Thelma inherited land from Sadie on June 7, 2019. The land appreciated in value by 100% during the six months Sadie owned it. The value has remained stable during the three months Thelma has owned...
-
Suppose that the electrical potential at the point (x, y, z) is E(x, y, z) = x + y - 2z. What is the direction of the acceleration at the point (1,3,2)?
-
FIGURE Q39.1 shows the probability density for photons to be detected on the x-axis. a. Is a photon more likely to be detected at x = 0 m or at x = 1 m? Explain.b. One million photons are detected....
-
Write a computer program to find the time duration of a low pass energy signal that contains a certain specified percentage of its total energy, for example, 95%. In other words, write a program to...
-
An experiment has four possible outcomes, labeled A to D. The probability of A is P A = 40, and of B is P B = 30,. Outcome C is twice as probable as outcome D. What are the probabilities P C and P D ?
-
77. For the company you are analyzing, the company's compensation committee recommends awarding fewer stock options to executives in the future. The company adopts this recommendation, and this is...
-
1. Which of the following is NOT authoritative guidance that applies AICPA members providing forensic accounting services? a. Generally accepted auditing standards b. AICPA Code of Professional...
-
Select all that apply Not recording an accrued expense will have the following effect on the financial statement: Multiple select question. expenses on the income statement will be overstated....
Study smarter with the SolutionInn App