The angular position of a point on a rotating wheel is given by 0-4.65 +8.95t2 +4.09t³, where is in radians and t is in seconds. At t= 0, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 4.81 s? (d) Calculate its angular acceleration at t = 1.16 s. (e) Is its angular acceleration constant? (a) Number Units (b) Number Units (c) Number Units (d) Number Units M. i

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A:

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A:

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A: Class interval frequency (f) cf 1-10 1 1 11-20 2 1+2=3 21-30 3 3+3=6 31-40 6 6+6= 12 41-50…