A horizontal 4.00-m long, 7.00-kg uniform beam that lies along the east-west direction is acted on by two forces. At the east end of the beam, a 300-N forces pushes downward. At the west end of the beam, a 400-N force pushes upward. What is the angular acceleration of the beam about an axis that passes through the west end? [Ibxeam=(1/3)ML²]. (a) 225 rad/s². (d) 8.04 rad/s². (b) 128.57 rad/s². (e) 53.57 rad/s². (c) 32.14 rad/s. (f) 510.71 rad/s².
A horizontal 4.00-m long, 7.00-kg uniform beam that lies along the east-west direction is acted on by two forces. At the east end of the beam, a 300-N forces pushes downward. At the west end of the beam, a 400-N force pushes upward. What is the angular acceleration of the beam about an axis that passes through the west end? [Ibxeam=(1/3)ML²]. (a) 225 rad/s². (d) 8.04 rad/s². (b) 128.57 rad/s². (e) 53.57 rad/s². (c) 32.14 rad/s. (f) 510.71 rad/s².
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![A horizontal 4.00-m long, 7.00-kg uniform beam that lies along the east-west direction is acted on by two forces. At the east end of the beam, a 300-N force pushes downward. At the west end of the beam, a 400-N force pushes upward. What is the angular acceleration of the beam about an axis that passes through the west end? \[I_{\text{beam}} = (1/3)ML^2\].
(a) 225 rad/s².
(b) 128.57 rad/s².
(c) 32.14 rad/s².
(d) 8.04 rad/s².
(e) 53.57 rad/s².
(f) 510.71 rad/s².](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3dfb65b2-88b3-4cf5-a2e5-5ba148199257%2F4fe8f002-0473-47ed-90ce-1987c26462e6%2F3aqiw0p_processed.png&w=3840&q=75)
Transcribed Image Text:A horizontal 4.00-m long, 7.00-kg uniform beam that lies along the east-west direction is acted on by two forces. At the east end of the beam, a 300-N force pushes downward. At the west end of the beam, a 400-N force pushes upward. What is the angular acceleration of the beam about an axis that passes through the west end? \[I_{\text{beam}} = (1/3)ML^2\].
(a) 225 rad/s².
(b) 128.57 rad/s².
(c) 32.14 rad/s².
(d) 8.04 rad/s².
(e) 53.57 rad/s².
(f) 510.71 rad/s².
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