A block of mass 1.36kg is on a wedge with a block-wedge static coefficient of friction, us = 0.204. The wedge's angle of interest is known, where 0 = 28.5° as shown in the above illustration. The wedge is rotated with an angular frequency of oo with the block's center of mass located a distance L = 0.572m up the ramp from the axis of rotation as depicted by the above diagram. (a) What is the largest positive value of that is allowed to keep the block at the same location on the wedge? (b) What is the smallest positive value of to that is allowed to keep the block at the same location on the wedge?

A block of mass 1.36kg is on a wedge with a block-wedge static coefficient of friction, us = 0.204. The wedge's angle of interest is known, where 0 = 28.5° as shown in the above illustration. The wedge is rotated with an angular frequency of oo with the block's center of mass located a distance L = 0.572m up the ramp from the axis of rotation as depicted by the above diagram. (a) What is the largest positive value of that is allowed to keep the block at the same location on the wedge? (b) What is the smallest positive value of to that is allowed to keep the block at the same location on the wedge?

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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Question

μ
(a)
(b)
S
A block of mass 1.36kg is on a wedge with a block-wedge static coefficient of friction, µ = 0.204. The wedge's angle of interest is known, where 0 = 28.5° as shown in the above illustration. The
wedge is rotated with an angular frequency of oo with the block's center of mass located a distance L = 0.572m up the ramp from the axis of rotation as depicted by the above diagram. (a) What is
the largest positive value of oo that is allowed to keep the block at the same location on the wedge? (b) What is the smallest positive value of that is allowed to keep the block at the same
location on the wedge?
rad/s
rad/s
Answer part (a)
Answer part (b)

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