disk rótates with a constant angular acceleration of 2.80 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at this time. (a) Find the angular speed of the wheel at t = 2.30 s. rad/s (b) Find the linear velocity and tangential acceleration of P at t = 2.30 S. linear velocity m/s tangential acceleration m/s2

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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disk rotates with a constant angular acceleration
of 2.80 rad/s2. It starts from rest at t = 0, and a line drawn from the
center of the disk to a point P on the rim of the disk makes an angle of
57.3° with the positive x-axis at this time.
(a) Find the angular speed of the wheel at t = 2.30 s.
rad/s
(b) Find the linear velocity and tangential acceleration of P at t = 2.30
S.
linear velocity
m/s
tangential acceleration
m/s?
Transcribed Image Text:disk rotates with a constant angular acceleration of 2.80 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at this time. (a) Find the angular speed of the wheel at t = 2.30 s. rad/s (b) Find the linear velocity and tangential acceleration of P at t = 2.30 S. linear velocity m/s tangential acceleration m/s?
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