A diver comes off a board with arms straight up and legs straight down, giving her a moment of inertia about her rotation axis of 18kg - m². She then tucks into a small ball, decreasing this moment of inertia to 3.6kg - m². While tucked, she makes two complete revolutions in 1.3 s For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Anyone can be a ballerina. Part A If she hadn't tucked at all, how many revolutions would she have made in the 1.5 s from board to water? Express your answer in revolutions. [Γ] ΑΣΦ ? 0.52 ! You have already submitted this answer. Enter a new answer. No credit lost. Try again. rev

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 55P: A diver off the high board imparts an initial rotation with his body fully extended before going...
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A diver comes off a board with arms straight up and
legs straight down, giving her a moment of inertia
about her rotation axis of 18kg. m². She then
tucks into a small ball, decreasing this moment of
inertia to 3.6kg-m². While tucked, she makes two
complete revolutions in 1.3 s
For related problem-solving tips and strategies, you
may want to view a Video Tutor Solution of Anyone
can be a ballerina.
Part A
If she hadn't tucked at all, how many revolutions would she have made in the 1.5 s from board to water?
Express your answer in revolutions.
ΠΑΠ ΑΣΦ
?
0.52
You have already submitted this answer. Enter a new answer.
No credit lost. Try again.
Submit
Previous Answers Request Answer
rev
Transcribed Image Text:A diver comes off a board with arms straight up and legs straight down, giving her a moment of inertia about her rotation axis of 18kg. m². She then tucks into a small ball, decreasing this moment of inertia to 3.6kg-m². While tucked, she makes two complete revolutions in 1.3 s For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Anyone can be a ballerina. Part A If she hadn't tucked at all, how many revolutions would she have made in the 1.5 s from board to water? Express your answer in revolutions. ΠΑΠ ΑΣΦ ? 0.52 You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer rev
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