Telescope necessary to just barely see neptune
The planet Neptune is 4.5 X10^12m from the earth. Its diameter is 4.9 x 10^7m. What diameter telescope objective would be necessary to just barely see Neptune as a disk rather than as a point of light? Assume a wavelength of 550.
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Discontinuing a product or segment is a huge decision that must be carefully analyzed. Which of the would be a valid reason not to discontinue an operation?
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Doughboy Bakery would like to buy a new machine for putting icing and other toppings on pastries. These are now put on by hand. The machine that the bakery is considering costs $90,000 new.
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