The angular acceleration of a wheel is a = 7.0t4 - 7.0t², with a in radians per second-squared and t in seconds. At time t = 0, the wheel has an angular velocity of +5.0 rad/s and an angular position of +1.0 rad. Write expressions for (a) the angular velocity (rad/s) and (b) the angular position (rad) as functions of time (s). (a) Number i +5 '5' (b) Number i t6- Units +3+ i Units t+

The angular acceleration of a wheel is a = 7.0t4 - 7.0t², with a in radians per second-squared and t in seconds. At time t = 0, the wheel has an angular velocity of +5.0 rad/s and an angular position of +1.0 rad. Write expressions for (a) the angular velocity (rad/s) and (b) the angular position (rad) as functions of time (s). (a) Number i +5 '5' (b) Number i t6- Units +3+ i Units t+

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 1P: During a certain time interval, the angular position of a swinging door is described by = 5.00 +...

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During a certain time interval, the angular position of a swinging door is described by = 5.00 + 10.0t + 2.00t2, where is in radians and t is in seconds. Determine the angular position, angular speed, and angular acceleration of the door (a) at t = 0 and (b) at t = 3.00 s.
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