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At a given instant the bottom A of the ladder has an acceleration a4 = 44 ft/s and velocity vA = 5.2 ft/s, both acting to the left. (Eigure 1) Determine the ladder's angular acceleration at this same instant. Express your answer to three significant figures and include the appropriate units. HA ? < 1 of 1 <> a %3D rad / s? 16 ft 30

At a given instant the bottom A of the ladder has an acceleration a4 = 44 ft/s and velocity vA = 5.2 ft/s, both acting to the left. (Eigure 1) Determine the ladder's angular acceleration at this same instant. Express your answer to three significant figures and include the appropriate units. HA ? < 1 of 1 <> a %3D rad / s? 16 ft 30

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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At a given instant the bottom A of the ladder has an acceleration a4 = 44 ft/s and velocity vA = 5.2 ft/s, both acting to the left. (Eigure 1) Determine the ladder's angular acceleration at this same instant. Express your answer to three significant figures and include the appropriate units. HA ? < 1 of 1 <> a rad / s? 16 ft 30
Transcribed Image Text:At a given instant the bottom A of the ladder has an acceleration a4 = 44 ft/s and velocity vA = 5.2 ft/s, both acting to the left. (Eigure 1) Determine the ladder's angular acceleration at this same instant. Express your answer to three significant figures and include the appropriate units. HA ? < 1 of 1 <> a rad / s? 16 ft 30
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