The crane has a boom of length OP = 24 m and is revolving about the vertical

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The crane has a boom of length OP = 24 m and is revolving about the vertical axis at the constant rate of 2 rev/min in the direction shown. Simultaneously, the boom is being lowered at the constant rate β˙ = 0.10 rad/s. Calculate the magnitudes of the velocity and acceleration of the end P of the boom for the instant when it passes the position β = 30°.

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Engineering Mechanics Dynamics

ISBN: 9781118885840

8th Edition

Authors: James L. Meriam, L. G. Kraige, J. N. Bolton

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