A boy plans to cross a river in a rubber raft. The current flows from north to
Question:
A boy plans to cross a river in a rubber raft. The current flows from north to south at 1 m/s. In what direction should he head to get across the river to the east bank in the least amount of time if he is able to paddle the raft at 1.5 m/s in still water?
(a) Directly to the east
(b) South of east
(c) North of east
(d) The three directions require the same time to cross the river.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 42% (7 reviews)
A South of east Explanation Since the current flows fr...View the full answer
Answered By
BillClinton Muguai
I have been a tutor for the past 5 years. I have experience working with students in a variety of subject areas, including computer science, math, science, English, and history. I have also worked with students of all ages, from elementary school to college. In addition to my tutoring experience, I have a degree in education from a top university. This has given me a strong foundation in child development and learning theories, which I use to inform my tutoring practices.
I am patient and adaptable, and I work to create a positive and supportive learning environment for my students. I believe that all students have the ability to succeed, and it is my job to help them find and develop their strengths. I am confident in my ability to tutor students and help them achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
College Physics With An Integrated Approach To Forces And Kinematics
ISBN: 978-1260547719
5th Edition
Authors: Alan Giambattista
Question Posted:
Students also viewed these Sciences questions
-
A boy plans to paddle a rubber raft across a river to the east bank while the current flows down river from north to south at 1 m/s. He is able to paddle the raft at 1.5 m/s in still water. In what...
-
A river flows from south to north at 5.0 km/h. On this river, a boat is heading east to west perpendicular to the current at 7.0 km/h. As viewed by an eagle hovering at rest over the shore, how fast...
-
A 400.0-m-wide river flows from west to east at 30.0 m/min. Your boat moves at 100.0 m/min relative to the water no matter which direction you point it. To cross this river, you start from a dock at...
-
Santa's Helpers Ltd estimates its income taxes at 35% of pre-tax income. For the quarter ended September 30, pre-tax income was $200,000. Prepare the journal entry to record the estimated income...
-
Valley Produce received $50,000 in vendor financing at 7.8% compounded semiannually for the purchase of harvesting machinery. The contract requires equal annual payments for seven years to repay the...
-
Go to the St. Louis Federal Reserve FRED database, and find data on corporate net worth of nonfinancial businesses (TNWMVBSNNCB), private domestic investment (GPDIC1), and a measure of financial...
-
A stream of water from the faucet strikes the bottom of the sink. Estimate the maximum acceleration experienced by the water particles. List all assumptions and show calculations.
-
Kristin is evaluating a capital budgeting project that should last 4 years. The project requires $800,000 of equipment. She is unsure what depreciation method to use in her analysis, straight-line or...
-
Martinez Company's ending inventory includes the following items. Product Helmets Units Cost per Unit Market per Unit 33 $ 55 $ 51 Bats 26 73 79 Shoes 47 Uniforms 51 92 37 96 37 Compute the lower of...
-
The kuna is the currency of Croatia. Find the Web site of Croatias central bank and determine the exchange rate system Croatia runs. Suppose the kuna weakens substantially relative to the euro. Which...
-
Give a real example of the motion of some object for which: (a) The velocity and net force are in the same direction; (b) The velocity and net force are in opposite directions; (c) The velocity is...
-
Speedometer readings are obtained and graphed as a car skids to a stop along a straight-line path. How far does the car move between t = 0 and t = 16 s? Sketch a motion diagram showing the position...
-
Apply the lumped-capacity criterion of Equation (4-6) [h(V/A)/k < 0.1] to each of the geometries treated with the Heisler charts. Approximately what percent error would result for each geometry in...
-
Topic: Increase in rates of Buyer's Stamp Duty for higher-value properties. Recommend two suggestions on what the Singapore government can do to make the policy/initiative above better, and explain...
-
Do you think the president assumes that all the task force members will agree to reduce the expenditure on fringe benefit package?
-
7. Survey shows that 136 people would prefer to live In a large city, 84 people would prefer to live in a small town, 87 people chose suburbs, 43 chose rural/ranch, and 50 people chose wilderness. If...
-
Pearson Higher Education, 2012: Various studies have found (Williams et. al. 2005) that tough alcohol policies on campus reduces the use of marijuana. a) Do you think alcohol and marijuana...
-
= [4] Do the vectors V = and V Given the vectors V = = G for a basis for R? Explain. [] and W = Decompose w into components u and u- = [55], find the orthogonal projection u of w onto v.
-
Briefly answer the following questions: 1. Describe three techniques commonly used when developing algorithms for relational operators. Explain how these techniques can be used to design algorithms...
-
In your readings, there were many examples given for nurturing close family relationships in this ever-evolving technological society we live in Based upon your readings and research describe three...
-
An automobile with a mass of 1600 kg has a speed of 30.0 m/s. What is its kinetic energy?
-
Two springs with spring constants k1 and k2 are connected in series. (a) What is the effective spring constant of the combination? (b) If a hanging object attached to the combination is displaced by...
-
Two springs with spring constants k1 and k2 are connected in parallel. (a) What is the effective spring constant of the combination? (b) If a hanging object attached to the combination is displaced...
-
What is thread affinity, and how does it influence performance in multi-core systems? What tools or techniques are available for tuning thread affinity ?
-
Management of Mittel Company wants to reduce the elapsed time from when a customer places an order to when it is shipped. It provided the following data for a recent quarter: Inspection time Wait...
-
For a language L over alphabet , we define L = {xz *y * with |x| = |y| = |2| such that ryz L}. For example, if L = {a, to, cat, math, solve, theory}, then L = {ct,thry}. Prove that if L is regular,...
Study smarter with the SolutionInn App