Two vertical poles PQ and ST are secured by a rope PRS going from the top of
Question:
Two vertical poles PQ and ST are secured by a rope PRS going from the top of the first pole to a point R on the ground between the poles and then to the top of the second pole as in the figure. Show that the shortest length of such a rope occurs when θ1 = θ2.
Transcribed Image Text:
в. R
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (20 reviews)
Differentiating with respect to 1 and setting dfd 1 equal to 0 we get So w...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
From the top of a mountain road, a surveyor takes several horizontal measurements x and several vertical measurements y, as shown in the table (x and y are measured in feet). (a) Sketch a scatter...
-
Suppose that a light source at A is in a medium in which light travels at speed v 1 and the point B is in a medium in which light travels at speed v 2 (see figure). Using Fermats Principle, which...
-
St. Pierre Salt Company, located in Brusly, Louisiana, was formed in 1950 by Julian St. Pierre. The St. Pierre family owned 2,000 acres of land over huge salt deposits in West Baton Rouge Parish...
-
Imagine you are a member of your local school board. You wantan answer to the very simple question, Are students learning?What can you recommend to school principals to answer thequestion?
-
What is Donna's most effective approach to giving voice to her values? Explain.
-
Explain the DRY principle of software development.
-
A flashing beacon is mounted on a navigation buoy in the shipping channel at a port at \(30^{\circ} \mathrm{N}\) latitude. The load consists of a single lamp operating \(1.0 \mathrm{~s}\) on and...
-
Weyman Z. Wannamaker is the chief financial officer of Cogburn Company. He prides himself on being able to manage the companys cash resources to minimize the interest expense. Consequently, on the...
-
Why is specialization among workers necessary, especially in today's knowledge economy? But what are the risks of specialization and how can we mitigate them? Considering how a modern hospital is...
-
Which is the foundation of an accurate hotel sales forecast? a. Sales history b. Budget c. Number of rooms currently on the books d. Current guest arrival list
-
A company operates 16 oil wells in a designated area. Each pump, on average, extracts 240 barrels of oil daily. The company can add more wells but every added well reduces the average daily ouput of...
-
An observer stands at a point P, one unit away from a track. Two runners start at the point S in the figure and run along the track. One runner runs three times as fast as the other. Find the maximum...
-
Why do you think Learning and Growth Culture Goals are at the bottom of the Strategy Map in Exhibit? Discuss.
-
You have been asked to evaluate a project that will require an investment of $2.0 million today and will produce 25 years of cash flow of $0.25 million.If the required return on this investment is...
-
A financial asset will pay you $10,000 at the end of 10 years if you pay premiums of $185 per year at the end of each year for 10 years. What is the IRR of this financial asset?
-
What was your overall reaction to Washington's speech? 2. Pick out a specific quote from the video that you could relate to, found meaningful, OR that you questioned or disagreed with and discuss. ...
-
a)Supposewe are on April 21. A company has an equity portfolio worth 120 million with a beta of 1.15. The company would like to use the July equity index futures contract toincreasethe beta of its...
-
Suppose that you bought a 10-year annual coupon bond with 8% coupon rate and a face value of $1000.At that time the YTM was 6-percent. How much did you pay to buy the bond?
-
Muel Kaptein distinguishes seven social-psychological factors which influence peoples behaviour within organizations. Discuss.
-
In the synthesis of the keto acid just given, the dicarboxylic acid decarboxylates in a specific way; it gives Explain. HO rather than HO
-
Find equations of (a) the tangent plane and (b) the normal line to the given surface at the specified point. x + y + z = e xyz , (0, 0, 1)
-
Find equations of (a) the tangent plane and (b) the normal line to the given surface at the specified point. x4 + y 4 + z 4 = 3x 2 y 2 z 2 , (1, 1, 1)
-
Use a computer to graph the surface, the tangent plane, and the normal line on the same screen. Choose the domain carefully so that you avoid extraneous vertical planes. Choose the viewpoint so that...
-
Company: Anti spill cup company Competition analysis : Who are your competitors? Make a list of your potential competitors and rank them from least to most competitive. List the advantages your...
-
Henna Company produces and sells two products, Carvings and Mementos. It manufactures these products in separate factories and markets them through different channels. They have no shared costs. This...
-
Estimate the limit 29- lim t-2 -2x-4 x + 2x
Study smarter with the SolutionInn App