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At the instant shown, the tower crane rotates about the z axis with an angular velocity wi = 0.18 rad/s, which is increasing at 0.5 rad/s². The boom OA rotates downward with an angular velocity w2 = 0.4 rad/s, which is increasing at 0.7 rad/s². (Figure 1) Figure 1 of 1

At the instant shown, the tower crane rotates about the z axis with an angular velocity wi = 0.18 rad/s, which is increasing at 0.5 rad/s². The boom OA rotates downward with an angular velocity w2 = 0.4 rad/s, which is increasing at 0.7 rad/s². (Figure 1) Figure 1 of 1

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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At the instant shown, the tower crane rotates about the z axis with an angular velocity w1 = 0.18 rad/s, which is increasing at 0.5 rad/s². The boom OA rotates downward with an angular velocity w2 = 0.4 rad/s, which is increasing at 0.7 rad/s. (Figure 1) Figure 1 of 1 40 ft 30° * W, = 0.4 rad/s
Transcribed Image Text:At the instant shown, the tower crane rotates about the z axis with an angular velocity w1 = 0.18 rad/s, which is increasing at 0.5 rad/s². The boom OA rotates downward with an angular velocity w2 = 0.4 rad/s, which is increasing at 0.7 rad/s. (Figure 1) Figure 1 of 1 40 ft 30° * W, = 0.4 rad/s
Determine the velocity of point A located at the end of the boom at this instant. Enter the x, y, and z components of the velocity separated by commas. • View Available Hint(s) Πν ΑΣφ It vec VA = ft/s Determine the acceleration of point A located at the end of the boom at this instant. Enter the x, y, and z components of the acceleration separated by commas. • View Available Hint(s) vec ? aĄ = ft/s?
Transcribed Image Text:Determine the velocity of point A located at the end of the boom at this instant. Enter the x, y, and z components of the velocity separated by commas. • View Available Hint(s) Πν ΑΣφ It vec VA = ft/s Determine the acceleration of point A located at the end of the boom at this instant. Enter the x, y, and z components of the acceleration separated by commas. • View Available Hint(s) vec ? aĄ = ft/s?
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