13 An 8.0-cm-diameter, 380 g solid sphere is released from rest at the top of a 2.0-m-long, 18° incline. It rolls, without slipping, to the bottom. Q Search Part A What is the sphere's angular velocity at the bottom of the incline? Express your answer in radians per second. ▸ View Available Hint(s) W= ΜΕ ΑΣΦ Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining Part B What fraction of its kinetic energy is rotational? ▸ View Available Hint(s) Krot Ktotal ΜΕ ΑΣΦ Submit Provide Feedback ? ? rad/s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 25P: A rigid body with a cylindrical cross-section is released from the top of a 30 incline. It rolls...
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13
An 8.0-cm-diameter, 380 g solid sphere is released from rest at the top of
a 2.0-m-long, 18° incline. It rolls, without slipping, to the bottom.
Q Search
Transcribed Image Text:13 An 8.0-cm-diameter, 380 g solid sphere is released from rest at the top of a 2.0-m-long, 18° incline. It rolls, without slipping, to the bottom. Q Search
Part A
What is the sphere's angular velocity at the bottom of the incline?
Express your answer in radians per second.
▸ View Available Hint(s)
W=
ΜΕ ΑΣΦ
Submit
Previous Answers
X Incorrect; Try Again; 5 attempts remaining
Part B
What fraction of its kinetic energy is rotational?
▸ View Available Hint(s)
Krot
Ktotal
ΜΕ ΑΣΦ
Submit
Provide Feedback
?
?
rad/s
Transcribed Image Text:Part A What is the sphere's angular velocity at the bottom of the incline? Express your answer in radians per second. ▸ View Available Hint(s) W= ΜΕ ΑΣΦ Submit Previous Answers X Incorrect; Try Again; 5 attempts remaining Part B What fraction of its kinetic energy is rotational? ▸ View Available Hint(s) Krot Ktotal ΜΕ ΑΣΦ Submit Provide Feedback ? ? rad/s
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