182_Dynamics 11ed Manual

182_Dynamics 11ed Manual - v at the instant s A = d,...

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Engineering Mechanics - Dynamics Chapter 13 a B v A 2 s A 2 h 2 + + s A 2 v A 2 s A 2 h 2 + () 3 2 0 = TM g Ma B = T s B v B a B Find Ts B , v B , a B , () = s B 1m = a B 1.049 m s 2 = T 1.629 kN = v B 1.538 m s = Problem 13-47 The tractor is used to lift load B of mass M with the rope of length 2h, and the boom, and pulley system. If the tractor is traveling to the right with an acceleration a and has speed
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Unformatted text preview: v at the instant s A = d, determine the tension in the rope. When s A = 0 , s B = 0. Units used: kN 10 3 N = Given: d 5 m = h 12 m = M 150 kg = g 9.81 m s 2 = v 4 m s = a 3 m s 2 = Solution: a A a = v A v = s A d = Guesses T 1 kN = s B 1 m = a B 1 m s 2 = v B 1 m s = 180...
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