An object is placed 19 cm to the left of a converging lens
An object is placed 19 cm to the left of a converging lens of focal length 29 cm. A diverging lens of focal length 8 cm is 25 cm to the right of the converging lens. Find the position and magnification of the final image.
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Identify the category of each word. Do this be rearranging the words in the table into 6 lists, one for each category. Divide the list of general nominals into semantic classes, and give a name to each class.
A certain person had a brain that weighed 1.40 kg and contained 4.60 x 10^10 cells. Assuming that each cell was completely filled with water (density = 1.00 g/mL) calculate the length of one side of such a cell if it were a cube.
You are shining ultraviolet light on a gas of an unknown element. You know that an electron starts in a ground state with an energy of -13.10 eV. What is the energy of the first photon emitted
What kind of marketing channel functions can be performed over the Internet? Why do you think so? How can a company create an atmosphere on its Web site? Visit the pages of some of your favorite retailers to see if they have been able to re-crea
An object is placed 19 cm to the left of a converging lens of focal length 29 cm. Find the position and magnification of the final image
calculate th volume of a chlorine solution ( in milliliters) a homeowner should add to her swimming pool if the solution contains 8.00 percent chlorine by mas and there are 5.63 x 10^4 gallons of water in the pool (1 gal = 3.79; density of liquids
An aniline-water solution containing 7% aniline by weight, at the bubble point, is to be steam-stripped at a rate of 1000 [kg/h] in a tower packed with 38-mm Berl saddles with open steam to remove 99% of the aniline.
water flowing through a hose at 4.0m/s fills a 600l child's wading pool in 8.0min. What is the diameter in cm of the hose
Vanillin is the substance whose aroma the human nose detects in the smallest amount. The threshold limit is 2.0 x 10^-11 g per liter of air. If the current price of 50.0 g of vanillin is $103 determine the cost to supply enough vanillin so that th
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