A 45.0cm diameter disk rotates with a constant angular acceleration of 2.50rad/s. It start from rest at t-0 and a line drawn from the center of the disk to point P on the rim of the disk makes an angle of 57.39 with the positive x-axis at this time, Att-2.30s, find (a) the angular speed of the whcel (b) The velocity and tangential acceleration ofP (c) The position of P in degrees with respect to the positive x-axis.

A 45.0cm diameter disk rotates with a constant angular acceleration of 2.50rad/s. It start from rest at t-0 and a line drawn from the center of the disk to point P on the rim of the disk makes an angle of 57.39 with the positive x-axis at this time, Att-2.30s, find (a) the angular speed of the whcel (b) The velocity and tangential acceleration ofP (c) The position of P in degrees with respect to the positive x-axis.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 10P: A wheel 2.00 m in diameter lies in a vertical plane and rotates about its central axis with a...

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