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You want to create a spherical mirror with a focal length of +15.0 cm.
(a) Will the mirror be concave or convex?
(b) What must be the radius of curvature?
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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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