1) The lower portion of a fire ladder (OA) rotates about the hinge at O at a rate of 0.05 rad/s. Theangular acceleration of OA is 0.04 rad/s?. At the same time, the upper portion (AB) extends out fromthe lower portion at a velocity of 0.4 m/s and an acceleration of 0.1 m/s?. The length of OA is 6 mand the length of AB is 2m.a) Calculate the velocity and acceleration of point B with respect to O. Keep your work in polarcoordinates.b) Transform your solutions from Part (a) to Cartesian coordinates if 0 = /6.А

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1) The lower portion of a fire ladder (OA) rotates about the hinge at O at a rate of 0.05 rad/s. The angular acceleration of OA is 0.04 rad/s². At the same time, the upper portion (AB) extends out from the lower portion at a velocity of 0.4 m/s and an acceleration of 0.1 m/s². The length of OA is 6 m and the length of AB is 2m. a) Calculate the velocity and acceleration of point B with respect to O. Keep your work in polar coordinates. b) Transform your solutions from Part (a) to Cartesian coordinates if 0 = t/6. A В

1) The lower portion of a fire ladder (OA) rotates about the hinge at O at a rate of 0.05 rad/s. The angular acceleration of OA is 0.04 rad/s². At the same time, the upper portion (AB) extends out from the lower portion at a velocity of 0.4 m/s and an acceleration of 0.1 m/s². The length of OA is 6 m and the length of AB is 2m. a) Calculate the velocity and acceleration of point B with respect to O. Keep your work in polar coordinates. b) Transform your solutions from Part (a) to Cartesian coordinates if 0 = t/6. A В

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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