If you were lost in the forest and wanted to start a small fire to keep warm

Question:

If you were lost in the forest and wanted to start a small fire to keep warm or cook a meal using sunlight and a small lens, what type of lens—converging or diverging—would you use and why?

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

Step by Step Answer:

Related Book For book-img-for-question

Inquiry into Physics

ISBN: 978-1305959422

8th edition

Authors: Vern J. Ostdiek, Donald J. Bord

See More Books

Question Posted: Mar 10, 2020 05:08 AM

See More Questions

(a) An object 34.5 cm in front of a certain lens is imaged 8.20cm in front of that lens (on the same side as the object). What type of lens is this, and what is its focal length? Is the image real or...
(a) An object 37.5 cm in front of a certain lens is imaged 8.20 cm in front of that lens (on the same side as the object). What type of lens is this, and what is its focal length? Is the image real...
A certain lens focuses light from an object 2.75m away as an image 48.3 cm on the other side of the lens. What type of lens is it and what is its focal length? Is the image real or virtual?
A business wishes to have $80,000 ten years from now to make a down payment on a capital asset. How much money would the business need to invest in equal annual payments at a compound interest rate...
An I/O-bound program is one that, if run alone, would spend more time waiting for I/O than using the processor. A processor-bound program is the opposite. Suppose a short-term scheduling algorithm...
In Problem determine the long-run behavior of the successive state matrices for the indicated transition matrix and initial-state matrices. A A 0 1 P = B0 C.2 .6 .2 (A) So = [0 0 1] (B) So = [.5 .3...
Explain the strategic importance of the supply chain 477
Mr. Williams, the owner of Williams Produce, wants to maintain control over accounts receivable. He understands that days sales in receivables and accounts receivable turnover will give a good...
Total Company Sales $450,000 225.000 225.000 126.000 99.000 63.000 $ 36,000 100% 50% 50% 28% Office Chicago Minneapolis $150,000 100% $300.000 100% 45,000 30% 180.000 BOX 105,000 70% 120.000 40%...
Kofi Allon, who is 32 years old and single, is employed as a technical consultant for a large electronics distributor. He lives at 678 Birch Street, LaMesa, CA 91941. Kofi's Social Security number is...
Distinguish converging lenses from diverging lenses, and give examples of each type.
Describe the three principal rays used to locate an image.
Acme incorporated has a debt ratio of .42 non-current liabilities of 20,000 and total assets of 70,000. What is acme's level of current liabilities?
What leadership principles do you feel you possess that are important for APRNs to exhibit? What principles do you need to explore to be more confident in performing? Which leadership style do you...
Question 1- Where do you go in the Courier to find out your amount of leftover inventory for a specific product last round? Based on the production tab of the worksheet I gave you; how do you use...
1. Do you think that the NFL and franchise owners are meeting their obligations to employee health and safety? 2. Do you think that the NFL's and owners' responsibilities in terms of player safety...
Explain the term \'management\'. Also, explain briefly mission functions of management. ( b ) What are the different types of plant layout? Explain any two with neat sketches.
Suppose that you are considering an investment product that promises to pay $ 2 , 0 0 0 at the end of each year for the next five years. Assume that a discount rate of 1 2 % is applicable to similar...
After running the statements what is the value of the media variable, and why? var media "dvd", label media.toUpperCase ();
One study found that the elderly who do not have children dissave at about the same rate as the elderly who do have children. What might this finding imply about the reason the elderly do not dissave...
Derive the stiffness matrix for a beam element with a nodal linkagethat is, the shear is 0 at node i, but the usual shear and moment resistance are present at node j (see following figure). m; m, L....
A mixer is used in a short-wave superheterodyne receiver. The receiver is designed to receive transmitted signals between 10 and 30 MHz. High-side tuning is to be used. Determine an acceptable IF...
Figure 3.36 shows the spectrum of a VSB signal. The amplitude and phase characteristics are the same as described in Example 3.3. Show that upon coherent demodulation, the output of the demodulator...
Inventory analysis A company reports the following: Line Item DescriptionAmountCost of goods sold$696,000Average inventory58,000 Determine (a) the inventory turnover and (b) the days' sales in...
Hedging should not be treated as an additional source of profit because A. your losses on one side should about equal your gains on the other side. B. you should try to make money on both sides of...
A customer is billed for services rendered. Which one of the following is true? A B C D An asset is increased and a liability is decreased. An asset is increased and owner's equity is increased. One...

If you were lost in the forest and wanted to start a small fire to keep warm

Question:

Step by Step Answer:

Converging Lens after going through a converging lens light ...View the full answer

Inquiry into Physics

Students also viewed these Physics questions