일반물리학 1 — Motion in Two and Three Dimensions: Problem 58

58 A rotating fan completes 1100 revolutions every minute. Consider the tip of a blade, at a radius of 0.15 m. (a) Through what distance does the tip move in one revolution? What are (b) the tip’s speed and (c) the magnitude of its acceleration? (d) What is the period of the motion?