A rectangular block of concrete 3 ft 3 ft 6 in. has its 6- in.
Question:
A rectangular block of concrete 3 ft × 3 ft × 6 in. has its 6- in. side half buried at the bottom of a lake 23 ft deep. What force is required to lift the block free of the bottom? What force is required to maintain the block in this position? (Concrete weights 150 1b/ft3.)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (9 reviews)
a To lift block from bottom F wt of concrete wt of H 2 ...View the full answer
Answered By
Hamza Amjad
Currently I am student in master degree program.from last two year I am tutring in Academy and I tought many O/A level student in home tution.
4.80+
3+ Reviews
10+ Question Solved
Related Book For
Fundamentals Of Momentum Heat And Mass Transfer
ISBN: 9781118947463
6th Edition
Authors: James Welty, Gregory L. Rorrer, David G. Foster
Question Posted:
Students also viewed these Physics questions
-
A rectangular block of copper has sides of length 10 cm, 20 cm, and 40 cm. If the block is connected to a 6.0-V source across two of its opposite faces, what are (a) The maximum current and (b) The...
-
A rectangular block of solid carbon (graphite) floats at the interface of two immiscible liquids. The bottom liquid is a relatively heavy lubricating oil, and the top liquid is water. Of the total...
-
A rectangular block of height L and horizontal cross-sectional area A floats at the interface between two immiscible liquids, as shown below. (a) Derive a formula for the block density, p b , in...
-
Write a program that plots average path length versus the number of random edges as random shortcuts are added to a 2-ring graph on 1,000 vertices.
-
If it requires 6.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length, how much more work will be required to stretch it an additional 4.0 cm?
-
Carolyn Keene, Inc. decided to establish a petty cash fund to help ensure internal control over its small cash expenditures. The following information is available for the month of April. 1. On April...
-
What is a first article system? Is there only one instance of a first article system?
-
Old Town Co. wholesales bathroom fixtures. During the current fiscal year, Old Town Co. received the following notes: Instructions 1. Determine for each note (a) the due date and (b) the amount of...
-
5. One way to state Lenz's Law is that "The direction of the induced current is such that the induced magnetic field opposes the change in the flux". Another way to state the law is that "The...
-
Swifty Technologies holds a valuable patent (No. 782) for Dance-o-matic, an electronic system that provides individualized, interactive dance instruction that also provides real-time feedback. Swifty...
-
A circular log of radius r is to be used as a barrier as shown in the figure below. If the point of contact is at O, determine the required density of the log.
-
A dam spillway gate holds back water of depth h. The gate weights 500 1b/ft and is hinged at A. At what depth of water will the gate rise and permit water to flow under it? 15 ft CG 6 ft 60, 10 ft
-
Consider the various training and development formats described in this chapter. Which three do you think would be most effective for maintaining the skills of IT engineers? Which three do you think...
-
A company issues 1 million of bonds at face value. When the bonds are issued, the company will record a: A. cash inflow from investing activities. B. cash inflow from financing activities. C. cash...
-
TRR Enterprises sold products to customers on 30 June 2006 for a total price of 10,000. The terms of the sale are that payment is due in 30 days. Th e cost of the products was 8,000. The most likely...
-
Compared to using a finance lease, a lessee that makes use of an operating lease will most likely report higher: A. debt. B. rent expense. C. cash flow from operating activity.
-
Which combination of depreciation methods and useful lives is most conservative in the year a depreciable asset is acquired? A. Straight-line depreciation with a short useful life. B. Declining...
-
A core objective of the International Organization of Securities Commissions is to: A. eliminate systematic risk. B. protect users of financial statements. C. ensure that markets are fair, efficient,...
-
Obsidian is a rock that resembles glass, in particular by sharing the property that its structure is closer to that of a liquid than to that of a crystalline solid. What does this observation suggest...
-
The following table shows the rates of total return in successive years from 2004 to 2008 for the Sprott Canadian Equity Fund and for the benchmark Toronto Stock Exchange S&P/TSX Composite Index. By...
-
A rocket is launched straight up. Draw a basic motion diagram, using the images from the video, from the moment of liftoff until the rocket is at an altitude of 500 m?
-
You are watching a jet ski race. A racer speeds up from rest to 70 mph in just a few seconds, then continues at a constant speed. Draw a basic motion diagram of the jet ski, using images from the...
-
a. Write a paragraph describing the particle model. What is it, and why is it important? b. Give two examples of situations, different from those described in the text, for which the particle model...
-
First, take a brief look at the https://drive.google.com/file/d/1ipcMFg3KBbMnHLKi1t9yx1THFwaGJigy/view?usp=sharing (State of the Global Workplace. 2021 Report). After that, as an MBA/MSSL student,...
-
1. Write a reflection on advantages and disadvantages of a major decision you took a. A self-evaluation the advantages and disadvantages (on a scale from 1-10). b. A justification for your...
-
BBF315/05 Risk Management May 2023 Assignment 2 Question 1 (a) Risk management is sometimes described as the process of identifying and evaluating the trade-off between risk and expected return, and...
Study smarter with the SolutionInn App