What must be the focal length of the lens problem
A positive thin lens is employed to project the enlarged image of a slide onto a wall 10 m away. When the slide is 20 X 30 mm, and if its image is to be 2 X 3 m, what should be the focal length of the lens and the distance from it to slide?
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Determine the final temperature of the part (°C) if 290 g aluminum engine part at an initial temperature of 28.0°C absorbs the 3,189 J of heat.
The fact that photons hitting a metal will release electrons is the quintessence of the photoelectric effect. When the minimum energy needed to free a photoelectron from sodium is 1.8 eV, determine the longest-wavelength light which must be used?
Determine the equilibrium partial pressure of PCl5 in a 3.00 L vessel that was found to contain the .03 atm of PCl3 and .03 atm of Cl2 the equilibrium.
Suppose that the population of heights of female college students is approximately normally distributed with mean m of 68.66 inches as well as standard deviation s of 5.13 inches. A random sample of 67 heights is obtained. Show all work. Find out
Calculate the change in the internal energy of the system? A system receives 174 J of heat and delivers 2,151 J of work to its surroundings.
Assume x is a binomial random variable with n=100 and p=0.6. The mean, variance, and standard deviation of x are respectively:
After t seconds, ball's distance, d, in inches from its rest position is provided by equation d = -4 cos (pi/3 * t) What are all values of t for which ball is 2 inches above rest position.
A thin positive lens produces an 8 cm tall erect image of a 5 cm tall object positioned 90 cm from the lens. Calculate the focal length of the lens and situate the image.
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This week watch the 3 short video clips below about cultural appropriation. These videos will redefine terms like cultural appropriation
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