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Unformatted text preview: + = v 1 13.38 m s = Problem 15-102 A box having a weight W is moving around in a circle of radius r A with a speed v A1 while connected to the end of a rope. If the rope is pulled inward with a constant speed v r , determine the speed of the box at the instant r = r B . How much work is done after pulling in the rope from A to B ? Neglect friction and the size of the box. Given: W 8 lb = r A 2 ft = 371...
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This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.
- Spring '08