At what elevation angle does a sailor observe the highest point of a lighthouse? 25 meters high,

Fantastic news! We've Found the answer you've been seeking!

Question:

At what elevation angle does a sailor observe the highest point of a lighthouse? 25 meters high, knowing that the sailor is in his boat at a distance of 21 meters from the lighthouse?

Related Book For answer-question

University Physics With Modern Physics

ISBN: 978-0073513881

2nd edition

Authors: Wolfgang Bauer, Gary Westfall

See More Books

Posted Date: Mar 11, 2021 04:34 PM

See More Questions

What is the maximum distance from which a sailor on top of the mast of ship 1, at 34 m above the oceans surface, can see another sailor on top of the mast of ship 2, at 26 m above the ocean's surface?
The slope distance and zenith angle observed from point P to point Q were 2013.875 m and 95o 13' 04' , respectively. The instrument and rod target heights were equal. If the elevation of point P is...
The slope distance and zenith angle observed from point X to point Y were 5401.85 ft and 83o53' 16'' . The instrument and rod target heights were equal. If the elevation of point X is 2045.66 ft...
The built-up shaft is designed to rotate at 450 rpm. If the radius of the fillet weld connecting the shafts is r = 13.2 mm, and the allowable shear stress for the material is Ï allow = 150 MPa,...
Bats emit sounds of frequencies around 35.0 kHz and use echolocation to find their prey. If a bat is moving with a speed of toward a hovering, stationary insect, (a) What is the frequency received by...
State and justify the thermodynamic criterion for solution-vapour equilibrium.
A statistics teacher claims that, on the average, 20% of her students get a grade of A, 35% get a B, 25% get a C, 10% get a D, and 10% get an F. The grades of a random sample of 100 students were...
The inventory, purchases, and sales of Product CAT for March and April are listed below. The company closes its books at the end of each month. It uses the periodic inventory system. Required 1....
A buyer purchased 75 ginger jar lamps at a list price of $40 each. The trade discounts were 20% and 5%, with terms of 2/10, net 30. The lamps were shipped and billed on October 18 and were received...
For the combined translational and rotational system shown in Figure P2.28, find the transfer function, G(s) = X(s)/T(s). J= 3 kg-m? B Radius = 2 m 1 N-m-s/rad TO) N = 10 A 3 kg-m2 N2 = 20 N4 = 60...
"It is valid to suggest that some cultures are morally superior to others." Do you agree or disagree with this statement? Explain your conclusion by basing it on evidence from one of the moral...
Retirement pension plans, also called "defined benefits" plans, traditionally are set as a fixed income per year at retirement. What are some characteristics of a pension plan? Select all that apply:...
Crane Company reported the following selected information at March 3 1 . 2 0 2 2 Total current assets $ 2 2 7 , 1 5 0 Total assets 4 3 8 , 0 0 0 Total current liabilities 2 9 5 , 0 0 0 Total...
Hillary Corporation has its own cafeteria with the following annual costs:Food$200,000 Labour150.000 Overhead220,000 Total$575.000 The overhead is 40% fixed. Of the fixed overhead, $50,000 is the...
On January 1, 2025, ABC Company, a calendar-year company, issued $2,000,000 of notes payable, of which $500,000 is due on January 1 for each of the next four years. What is the proper balance sheet...
Plymouth Corporation has only one class of stock. There are 8 4 , 0 0 0 shares outstanding. During 2 0 X 1 , the corporations net income after taxes was $ 6 7 2 , 0 0 0 . The policy of the...
What are the major sections of the Annual Report?Why are those sections important? What of additional information in the Annual Report do you think would be most useful to investors if they are...
Find the numerical value of each expression. (a) sech 0 (b) cosh -1 1
Which of the six cases shown in the figure has the smallest absolute value ot the vector product of the vectors A and B? (a) (b) (c) (d) (f) (e)
Determine the classical differential cross section for Rutherford scattering of alpha particles of energy 5.00 MeV projected at uranium atoms and scattered at an angle of 35.0 from the initial...
A friend walks away from you a distance of 550 m, and then turns (as if on a dime) an unknown angle, and walks an additional 178 m in the new direction. You use a laser range-finder to find out that...
Suggest a general outline marketing planning strategy for 12 months ahead for Graham Keddie.
What part should the sales function play when drawing up a detailed 12 months operational marketing plan for EMA?
Explain the differences between marketing strategies and sales strategies.

At what elevation angle does a sailor observe the highest point of a lighthouse? 25 meters high,

Question:

Expert Answer:

University Physics With Modern Physics

Students also viewed these physics questions