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Unformatted text preview: acceleration of the end of the cord at B if at the instant s A = b the collar is moving upwards at speed v , which is decreasing at rate a . Given: a 3 ft = v A 5 ft s = b 4 ft = a A 2 ft s 2 = Solution: L 2 a 2 s A 2 + s B + = s A b = Guesses v B 1 ft s = a B 1 ft s 2 = Given 2 s A v A a 2 s A 2 + v B + = 129...
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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