The angular position of a point on a rotating wheel is given by 0 = 1.25 + 5.29t2 + 2.02t°, where 0 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= 6.97 s? (d) Calculate its angular acceleration at t = 1.12 s. (e) Is its angular acceleration %3D constant? (a) Number i Units (b) Number Units (c) Number i Units (d) Number i Units (e) Number

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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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The angular position of a point on a rotating wheel is given by 0 =
1.25 + 5.29t2 + 2.02t°, where O 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= 6.97 s? (d) Calculate its
angular acceleration at t = 1.12 s. (e) Is its angular acceleration
constant?
(a) Number
i
Units
(b) Number
Units
(c) Number
i
Units
(d) Number
i
Units
(e) Number
Transcribed Image Text:The angular position of a point on a rotating wheel is given by 0 = 1.25 + 5.29t2 + 2.02t°, where O 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= 6.97 s? (d) Calculate its angular acceleration at t = 1.12 s. (e) Is its angular acceleration constant? (a) Number i Units (b) Number Units (c) Number i Units (d) Number i Units (e) Number
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