The angular position of a point on a rotating wheel is given by e-3.80 + 2.64 + 244e, where eis in radians and t is in seconds. Att- 0. what are (a) the point's angular position and (b) its angular velocity? te) What is its angular velocity at t- 745 s? (d) Calculate its angular acceleration at t- 2.35 s. le) is its angular acceleration constant? (a) Number Units (b) Number Units k) Number Units (d) Number Units (e) Number

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 11P: A disk 8.00 cm in radius rotates at a constant rate of 1200 rev/min about its central axis....
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The angular position of a point on a rotating wheel is given by e- 3.80 + 2.64 +244e, where 8is in radians and t is in seconds. Att-
0. what are (a) the point's angular position and (b) its angular velocity? e) What is its angular velocity att- 7.45 s? (d) Calculate its
angular acceleration at t- 2.35 s. fe) is its angular acceleration constant?
(a) Number
Units
() Number
Units
k) Number
Units
(d) Number
Units
(e) Number
Transcribed Image Text:The angular position of a point on a rotating wheel is given by e- 3.80 + 2.64 +244e, where 8is in radians and t is in seconds. Att- 0. what are (a) the point's angular position and (b) its angular velocity? e) What is its angular velocity att- 7.45 s? (d) Calculate its angular acceleration at t- 2.35 s. fe) is its angular acceleration constant? (a) Number Units () Number Units k) Number Units (d) Number Units (e) Number
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