Diverging lens with focal length problem
A diverging lens with focal length, f=-31.5 cm is placed 14.0 cm behind a converging lens with f= 20.0 cm. What is the image's
(a) position and nature(b) size and(c) orientation
If the object is placed 80.0 cm from the converging lens
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We want to conduct a hypothesis test to see if the true proportion of high school students in Ohio who tried marijuana is now less than 45%. Use alpha = .01. What is the standard error for this test?
If the handle is 1 in. in diameter and 1 ft long and the boat is moving at 20 mph, how much horsepower is required to pull the handle through the water?
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The time between arrivals of large comets on earth is exponentially distributed with a mean of one year. What is the shorterst period of time during which you have at least 90% probability of seeing a comet?
A column of mercury is contained in a cylindrical tube. Thistube has a diameter of 8.0mm, and the height of the mercury columnis 1.20m.
Assume that the metabolism of glucose to pyruvate does not generate ATP. How much useable energy (heat) is generated? What is the efficiency of glycolysis in generating ATP (actual ATP generated over reversibly generated ATP)?
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