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It is desired to magnify reading materal by a factor of 2.5xwhen a book is placed 8.0 cm behind a lens.
a) Draw a ray diagram and describe the type of imagethis would be.
b) What type of lens is needed?
c) What is the power of the lens in diopters?
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A ski jumper leaves the ski track moving in the horizontal direction with a speed of 15.0 m/s. The landing incline below her falls off with a slope of 45.0 degrees. Where does she land on the incline?
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