please answer part B,D,E The angular position of a point on a rotating wheel is given by 0 = 1.14+8.97t² +4.03t³, where is in radians and t is in seconds. At t =O, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 7.83 s? (d) Calculate itsangular acceleration at t = 2.25 s. (e) Is its angular acceleration constant?(a) Number i(b) Number i(c) Number i(d) Number i(e) NumberYesUnitsUnitsUnitsUnits<<

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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

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 30P: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of...

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Question

please answer part B,D,E

The angular position of a point on a rotating wheel is given by 0 = 1.14+8.97t² +4.03t³, where is in radians and t is in seconds. At t =
O, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 7.83 s? (d) Calculate its
angular acceleration at t = 2.25 s. (e) Is its angular acceleration constant?
(a) Number i
(b) Number i
(c) Number i
(d) Number i
(e) Number
Yes
Units
Units
Units
Units
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