An electric turntable 0.750 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.230 rev/s. The angular acceleration is 0.912 rev/s. Part A Compute the angular velocity after a time of 0.191 s. Express your answer in revolutions per second. ? rev/s Submit Request Answer Part B Through how many revolutions has the blade turned in this time interval? Express your answer in revolutions. ? N = rev Submit Request Answer Part C What is the tangential speed of a point on the tip of the blade at time t =0.191 s? Express your answer in meters per second. ?

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<Homework 7
Exercise 9.24 - Enhanced - with Feedback
An electric turntable 0.750 m in diameter is rotating about a fixed
axis with an initial angular velocity of 0.230 rev/s. The angular
acceleration is 0.912 rev/s.
Part A
Compute the angular velocity after a time of 0.191 s.
Express your answer in revolutions per second.
?
rev/s
Submit
Request Answer
Part B
Through how many revolutions has the blade turned in this time interval?
Express your answer in revolutions.
N =
rev
Submit
Request Answer
Part C
What is the tangential speed of a point on the tip of the blade at time t =0.191 s?
Express your answer in meters per second.
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Transcribed Image Text:<Homework 7 Exercise 9.24 - Enhanced - with Feedback An electric turntable 0.750 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.230 rev/s. The angular acceleration is 0.912 rev/s. Part A Compute the angular velocity after a time of 0.191 s. Express your answer in revolutions per second. ? rev/s Submit Request Answer Part B Through how many revolutions has the blade turned in this time interval? Express your answer in revolutions. N = rev Submit Request Answer Part C What is the tangential speed of a point on the tip of the blade at time t =0.191 s? Express your answer in meters per second. ΠΥΙ ΑΣ φ MacBook Air esc 80 888 F1 F2 DD F3 F4 F5 F6 F7 FB F9 @ 23 $ 3 4. 8 Q W E T. Y G H. J K CV ZN
<Homework 7
Exercise 9.24 - Enhanced - with Feedback
An electric turntable 0.750 m in diameter is rotating about a fixed
axis with an initial angular velocity of 0.230 rev/s. The angular
acceleration is 0.912 rev/s.
N=
rev
Submit
Request Answer
Part C
What is the tangential speed of a point on the tip of the blade at time t = 0.191 s?
Express your answer in meters per second.
m/s
Submit
Request Answer
Part D
What is the magnitude of the resultant acceleration of a point on the tip of the blade at time t = 0.191 s?
Express your answer in meters per second squared.
Πνα ΑΣφ
m/s?
Submit
Request Answer
Provide Feedback
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Transcribed Image Text:<Homework 7 Exercise 9.24 - Enhanced - with Feedback An electric turntable 0.750 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.230 rev/s. The angular acceleration is 0.912 rev/s. N= rev Submit Request Answer Part C What is the tangential speed of a point on the tip of the blade at time t = 0.191 s? Express your answer in meters per second. m/s Submit Request Answer Part D What is the magnitude of the resultant acceleration of a point on the tip of the blade at time t = 0.191 s? Express your answer in meters per second squared. Πνα ΑΣφ m/s? Submit Request Answer Provide Feedback MacBook Air esc 80 F1 DII DD F2 F3 FS F6 FB F9 F10 23 2$ & 2 3 5 7 8 Q W E T Y U S D F G H. J K C V V B
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