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At a given instant the top B of the ladder has an acceleration ag = 2.0 ft/s and a velocity of vg = 4.8 ft/s, both acting downward. (Figure 1) Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units. a4 = 1.06 Submit Previous Answers v Correct Part B Figure < 1 of 1> Determine the ladder's angular acceleration at this instant. Express your answer to three significant figures and include the appropriate units. Enter positive value if the angular accele negative value if the angular acceleration is clockwise. H HẢ rad a = .3725 16 Submit Previous Answers Request Answer

At a given instant the top B of the ladder has an acceleration ag = 2.0 ft/s and a velocity of vg = 4.8 ft/s, both acting downward. (Figure 1) Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units. a4 = 1.06 Submit Previous Answers v Correct Part B Figure < 1 of 1> Determine the ladder's angular acceleration at this instant. Express your answer to three significant figures and include the appropriate units. Enter positive value if the angular accele negative value if the angular acceleration is clockwise. H HẢ rad a = .3725 16 Submit Previous Answers Request Answer

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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I Review At a given instant the top B of the ladder has an acceleration aB = 2.0 ft/s? and a velocity of VB = 4.8 ft/s , both acting downward. (Figure 1) Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units. ft a4 = 1.06 s2 Submit Previous Answers Correct Part B Figure < 1 of 1 Determine the ladder's angular acceleration at this instant. Express your answer to three significant figures and include the appropriate units. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. µA rad a = .3725 16 ft 30 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
Transcribed Image Text:I Review At a given instant the top B of the ladder has an acceleration aB = 2.0 ft/s? and a velocity of VB = 4.8 ft/s , both acting downward. (Figure 1) Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units. ft a4 = 1.06 s2 Submit Previous Answers Correct Part B Figure < 1 of 1 Determine the ladder's angular acceleration at this instant. Express your answer to three significant figures and include the appropriate units. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. µA rad a = .3725 16 ft 30 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
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