A 6 m 0 = 30° B At the instant shown the length of the boom AB is being decreased a the constant rate of 0.2 m/s and the boom is being lowered at the constant rate of 0.08 rad/s. Determine (a) the velocity of Point B (b) the acceleration of Point B.

A 6 m 0 = 30° B At the instant shown the length of the boom AB is being decreased a the constant rate of 0.2 m/s and the boom is being lowered at the constant rate of 0.08 rad/s. Determine (a) the velocity of Point B (b) the acceleration of Point B.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter16: Wave Motion

Section: Chapter Questions

Problem 16.49AP: Review. A 2.00-kg I Jock hangs from a rubber cord, being supported .so (hat the cord is not...

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At the instant shown the length of the boom AB is being decreased a
the constant rate of 0.2 m/s and the boom is being lowered at the
constant rate of 0.08 rad/s. Determine (a) the velocity of Point B
(b) the acceleration of Point B.
Ans:- (a) VB= 0.520 m/s
(b) a. = 50 mm/s²
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