A window washer pulls herself upward using the bucket-pulley apparatus shown in Fig. 4-48. (a) How hard
Question:
(a) How hard must she pull downward to raise herself slowly at constant speed?
(b) If she increases this force by 15%, what will her acceleration be? The mass of the person plus the bucket is 72 kg.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (4 reviews)
The window washer pulls down on the rope with her hands with a tension force F T so ...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mechanics questions
-
A window washer pulls herself upward using the bucket-pulley apparatus shown is Fig. 4.48. (a) How hard must she pull downward to raise herself slowly at constant speed? (b) If she increases this...
-
A window washer pushes his scrub brush up a vertical window at constant speed by applying a force F as shown in Fig. 5.65. The brush weighs 12.0 N and the coefficient of kinetic friction is μk =...
-
A window washer with mass 90.0 kg first climbs 45.0 m upward to the top of a building, then from the top goes down 85.0 m to the ground. (a) What is the potential energy of the window washer at the...
-
Wical Rental Management Services manages four apartment buildings, each with a different owner. Wicals CEO has observed that the apartment buildings with more expensive rental rates tend to require...
-
Following a procedure similar to that described in Section 2.11 for the DSB-SC receiver, extend this noise analysis to a SSB receiver. Specifically, evaluate the followings: (a) The output...
-
Which of the following is not a type of damages that may ensue as a result of personal injury, wrongful death, and survival actions? A. Employer benefits normally associated with payroll B. Family...
-
Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a king and then selecting a...
-
Hamilton Hawks Players' Association and Mr. Sideline, the CEO and majority owner of Hamilton Hawks Soccer, Inc, ask your help in resolving a salary dispute. Mr. Sideline presents the following income...
-
If you were asked to justify the study of leadership, how would you do it? What is your leadership style? What do you see as your personal strengths and limitations when it comes to your leadership...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
What is the weight of a 68-kg astronaut? (a) On Earth, (b) On the Moon (g = 1.7 m/s2), (c) On Mars (g = 3.7 m/s2), (d) In outer space traveling with constant velocity?
-
The two forces F1 and F2 shown in Fig. 4-52a and b (looking down) act on an 18.5-kg object on a frictionless tabletop. If F1 = 10.2 N F2 and F2 = 16.0N, find the net force on the object and its...
-
Analyze the patient satisfaction data in Table B. 17 for multicollinearity. Satisfaction Age Severity Surgical-Medical Anxiety 68 55 50 0 2.1 77 46 24 1 2.8 96 30 46 1 3.3 80 35 48 1 4.5 43 59 58 0 2...
-
Determine the original analog transfer function corresponding to \[H(z)=\frac{4 z}{z-\mathrm{e}^{-0.4}}-\frac{z}{z-\mathrm{e}^{-0.8}}\] assuming that the following method was employed in the analog...
-
According to a survey, the probability that a randomly selected worker primarily rides a bicycle to work is 0.792. The probability that a randomly selected worker primarily takes public...
-
For the fiscal year 2007, a tax authority audited 1.65% of individual tax returns with an income of \($100\),000 or more. Suppose this percentage stays the same for the current tax year. What is the...
-
Given the transfer function \[H(z)=0.06 \frac{z^{2}+\sqrt{2} z+1}{z^{2}-1.18 z+0.94}\] describe a frequency transformation to a bandpass filter with zeros at \(\pi / 6\) and \(2 \pi / 3\).
-
Determine the original analog transfer function corresponding to \[H(z)=\frac{2 z^{2}-\left(\mathrm{e}^{-0.2}+\mathrm{e}^{-0.4} ight) z}{\left(z-\mathrm{e}^{-0.2} ight)\left(z-\mathrm{e}^{0.4}...
-
Randall and Dianne Wall live in St. Louis, Missouri. Randall and Dianne are each 30 years old, neither smokes, and they have no children or other dependents. Randall is attending law school full time...
-
Synthesize the products by drawing out reagents and intermediates along the way. `N H. OH HO HO
-
Briefly describe the orbits of the GLONASS satellites.
-
The GNSS observed height of two stations is 124.685 m and 89.969 m, and their orthometric heights are 153.104 m and 118.386 m, respectively. These stations have model-derived geoid undulations of...
-
Discuss the purpose of the pseudorandom noise codes.
-
A nursing team is having a routine meeting. One of the nurses, Stephen, is at the end of a 12-hour shift, and another nurse, Tanya, is just beginning hers. Tanya is a senior nurse in the unit with...
-
Assume that you are the leadership team of a convenience store chain that has more than 300 outlets. The company is facing an inventory shrinkage problem, and store managers report that the main...
-
1 . An employee at Amy's candles has noticed that some order quantities in the two reports presented are different although the order numbers are the same. We normally refer to such data as dirty....
Study smarter with the SolutionInn App