135_Dynamics 11ed Manual

135_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 Given: h 10 ft = d 1 24 ft = d 2 4f t = v A 2 ft s = Solution: Lh 2 d 1 2 + h + = s A d 2 = s B 2 h 2 + Ls A 2 h 2 + = s B A 2 h 2 + 2 h 2 = s B 23.163 ft = s B v B s B 2 h 2 + s A v A s A 2 h 2 + = v B s A v A s B 2 h 2 + s B s A 2 h 2 + = v B 0.809 ft s = Positive means to the left, negative to the right. Problem 12-193 If block B is moving down with a velocity v B and has an acceleration a B , determine the velocity and acceleration of block
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