At a given instant the top B of the ladder has an acceleration ag = 2.1 ft/s² and a velocity of VB = 4.4 ft/s, both acting downward. (Figure 1) Figure 16 ft 30P 1 of 1 Part A Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units. aA = Submit Part B Value Units Use US customary units for your answer. No credit lost. Try again. a = μA Submit Previous Answers Request Answer 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. μÀ Value Units ? Previous Answers Request Answer ?
At a given instant the top B of the ladder has an acceleration ag = 2.1 ft/s² and a velocity of VB = 4.4 ft/s, both acting downward. (Figure 1) Figure 16 ft 30P 1 of 1 Part A Determine the acceleration of the bottom A of the ladder. Express your answer to three significant figures and include the appropriate units. aA = Submit Part B Value Units Use US customary units for your answer. No credit lost. Try again. a = μA Submit Previous Answers Request Answer 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. μÀ Value Units ? Previous Answers Request Answer ?
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 79P: Perform the following calculations and express your answer using the correct number of significant...
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