A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall
Question:
A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 5 ft/s along a straight path. How fast is the tip of his shadow moving when he is 40 ft from the pole?
(a) What quantities are given in the problem?
(b) What is the unknown?
(c) Draw a picture of the situation for any time t.
(d) Write an equation that relates the quantities.
(e) Finish solving the problem.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
a Given a man 6 ft tall walks away from a street light mounted on a 15fttall pole at a rate ...View the full answer
Answered By
Mahesh G
I have more than 7 years of experience in teaching physics, mathematics and python programming to more than 600 students including both online and offline tutoring.
I follow the following 7 step fundamental approach towards tutoring.
1. Curiosity, scope, enlightenment of the topic in hand.
2. Problem Definitions and elaboration.
3. Requisite mathematics, analytical abilities and quantitative
aptitude.
4. Preparing Algorithms for problem statement.
5. Concepts with analogies and building algorithm.
6. Introspection and improvising.
7. Daily class wise Cheat sheets(its not cheating) for consolidation.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Chris, who is 6 feet tall, is walking away from a street light pole 30 feet high at a rate of 2 feet high at a rate of 2 feet per second. (a) How fast is his shadow increasing in length when Chris is...
-
At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is the distance between the ships changing at 4:00 pm? (a) What quantities...
-
If a snowball melts so that its surface area decreases at a rate of 1 cm/min, find the rate at which the diameter decreases when the diameter is 10 cm. (a) What quantities are given in the problem?...
-
What is control resolution in a robot positioning system?
-
Use the information from the Luxury Cruiseline Data Set. 1. Suppose Luxury Cruiseline cuts its dinner cruise ticket price from $120 to $96 to increase the number of passengers. Compute the new...
-
Requirements of a contract include capacity of the parties to contract, legality, and intention of the parties to be legally bound. Which of the following is false with regard to these elements? a. A...
-
Consider a single-degree-of-freedom system with Coulomb damping (which offers a constant friction force, \(F_{c}\) ). Derive an expression for the force transmissibility when the mass is subjected to...
-
Colorado Mining paid $600,000 to acquire a mine with 40,000 tons of coal reserves. The following statements model reflects Colorado Minings financial condition just prior to purchasing the coal...
-
1. (10 points) An irregularly shaped piece of metal is weighed on a balance, as is found to be 20.97g. The metal piece is then placed into a graduated cylinder filled with distilled water. The...
-
Selected year-end financial statements of Overton Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31, 2012, were inventory, $17,400; total assets, $94,900;...
-
Car tires need to be inflated properly because over inflation or under-inflation can cause premature tread wear. The data in the table show tire life L (in thousands of miles) for a certain type of...
-
Find equations of the tangent lines to the curve y = x - 1/x + 1 that are parallel to the line x - 2y = 2.
-
The benzodiazepines are the most frequently used anxiolytic drugs because. a. They are anxiolytic at doses much lower than those needed for sedation or hypnosis. b. They can also be stimulating. c....
-
Sandia corporation is considering two mutually exclusive projects. For our purposes, we will call them projects A and B. Project A is expected to cost $54,655, and project B is expected to cost...
-
If a project costs $467,384, and has the cash flows outlined in the table below, what is this project's payback period in years (use two decimal places in your response)? Year 1 10,644 Year 2 111,939...
-
Calculate balance sheet financial analysis the : Current Ratio , Working Capital Leverage,A/R Turndays, Inventory Turndays, and Accounts payable turnover using balance sheet. Table A Condensed Income...
-
QUESTION 2: 20 points (2 for each part), Fill in Blanket (1) It's important for those using traditional and social media marketing tactics to be cognizant of the associated with the campaign's...
-
Participation and Teaching Assistanship. Attached below is the material on this subject. Please help me answer the question stated below.? PLANNING Planning is an integral part of successful...
-
social scientist would like to use a pictogram in comparing the number of violent crimes against persons in 2006 with the comparable figure for 1960. Considering that she can select from a wide...
-
Outline some of the major problems confronting an international advertiser.
-
Find the absolute maximum and absolute minimum values of f on the given interval. f (t) = t - 3 t, [-1, 4]
-
Find the absolute maximum and absolute minimum values of f on the given interval. f (t) = t/1 + t 2 , [0, 2]
-
Find the absolute maximum and absolute minimum values of f on the given interval. f (x) = x -2 ln x , [1/2, 4]
-
Suppose the correlation between the stock euro returns of Siemens and the USD/EUR exchange rate is 0.2. The standard deviation of the USD/EUR is 10% and the standard deviation of Siemens's stock euro...
-
list and describe the three key client-related factors that the advisor is required to consider when developing a "suitable" investment portfolio for their client. Please cite resources used
-
Year 1 2 3 Amount ($) 2000 3000 4000 An investment made today will pays you the above cash flows at the end of each year. If your required rate of return is 5% annual interest, how much will you pay...
Study smarter with the SolutionInn App