(10%) Problem S: You are told that a basketball player spins the ball on his fin

Question

(10%) Problem S: You are told that a basketball player spins the ball on his finger with an angular acceleration of 101 rad s > 50% Part (a) What is the ball's final angular speed, in radians per second, if the ball starts from rest and the acceleration lasts 2.8 s? Grade Summa Deductions Potential ry = 090 100% 7 8 9 sin0 cotan0asin acos0 atan0 acotan sinhO cosh0 tanh cotanh0 cos) tan Submissions Attempts remaining: 20 (000 per attempt) detailed view *12 3 END Degrees Radians NO CLEAR Submit Hint I give up! Hints: 0% deduction per hin t. Hints remaining Feedback: deduction per feedback. Submission Historv Ansver Hints Feedback Totals Totals 0% 0% 0% 0% 50% Part (b) what is unrealistic about the result?

Explanation / Answer

here ,

angular speed , a = 101 rad/s^2

part a) t = 2.8 s

final angular speed , w = a * t

w = 2.8 * 101

w = 282.8 rad/s

the final angular speed is 282.8 rad/s

part b)

the angular speed is very high , and the finger's can't rotate with this angular speed

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