A slide projector needs to create a 97 cm high image of a
A slide projector needs to create a 97 cm high image of a 2.0 cm tall slide. The screen is 320 cm from the slide. Assume that it is a thin lens.
a) What focal length does the lens need?
(b) How far should you place the lens from the slide?
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Suppose the government reduces taxes by $20 billion, that there is no crowding out, and that the marginal propensity to consume is 3/4. a) What is the initial effect of the tax reduction on aggregate demand
What volume (in mL) of water must be added to a 1.96 M solution of potassium hydroxide to make a 50.8 mL of a 0.625 M solution? Assume the volumes are additive.
Consider a bilateral bargaining situation, in which both the seller's cost c and the buyer's valuation v are distributed uniformly on [0, 1]. The buyer and seller play a trading game, in which the rules are as follows.
What is the final concentration (in M) of 19.5 mL potassium hydroxide solution with an initial concentration of 1.85 M which is diluted with 16.8 mL of solvent? Assume the volumes are additive.
A slide projector needs to create a 97 cm high image of a 2.0 cm tall slide, How far should you place the lens from the slide
What is the final concentration of (in M) 17.2 mL iron(III) chloride solution with an initial concentration of 0.245 M which is diluted with 16.7 mL of solvent? Assume the volumes are additive.
The electric field on the axis of a uniformly charged ring has magnitude 400kN/C at a point 5.6cm from the ring center, Find the rings radius and charge
At a given temperature, 0.150 mol NO, 0.100 mol Cl2, and 0.250 mol ClNO were placed in a 10.0 L container. The following equilibrium is established
Mitchell Electronics produces a home video game that has become very popular with children. Mitchell's managers have reason to believe that Wright Televideo Company is considering entering the market with a competing product.
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