Need help on these two questions s = r0v =roa =raT = FxrEt = IaL = löK = }I@³1.A disk that is 3 m in radius spins at the rate of 5 revolutions per second.а.What is its angular velocity?b. What is the linear velocity at the edge of the disk?2. A disk that is 3 m in radius spins at the rate of 5 revolutions per second and over a period of 10sec comes to rest at a constant angular acceleration.с.What is its angular acceleration?d.What is the linear velocity at the edge of the disk after 5 sec?

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Answered: 1. A disk that is 3 m in radius spins…

1. A disk that is 3 m in radius spins at the rate of 5 revolutions per second. a. What is its angular velocity? b. What is the linear velocity at the edge of the disk?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 38P: During a 6.0-s time interval, a fly-wheel with a constant angular acceleration turns through 500...

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Question

Need help on these two questions

s = r0
v =ro
a =ra
T = Fxr
Et = Ia
L = lö
K = }I@³
1.
A disk that is 3 m in radius spins at the rate of 5 revolutions per second.
а.
What is its angular velocity?
b. What is the linear velocity at the edge of the disk?
2. A disk that is 3 m in radius spins at the rate of 5 revolutions per second and over a period of 10
sec comes to rest at a constant angular acceleration.
с.
What is its angular acceleration?
d.
What is the linear velocity at the edge of the disk after 5 sec?

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