A drum rotates around its central axis at an angular velocity of 17.3 rad/s. If the drum then slows at a constant rate of 9.06 rad/s2, (a) how much time does it take and (b) through what angle does it rotate in coming to rest? (a) Number i Units min (b) Number i Units hours days years months Save for Later ms Submit Answer us Not graded s^-1 PRACTICE ONLY d^-1 ns pc-parsec u.s. (universe seconds) s^-1*m^-2

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter11: Angular Momentum
Section: Chapter Questions
Problem 76P: The precession angular velocity of a gyroscope is 1.0 rad/s. If the mass of the rotating disk is 0.4...
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t2.2 -- (a) & (b) must be in 3rd sign. digit. units are as follow. 

A drum rotates around its central axis at an angular velocity of 17.3 rad/s. If the drum then slows at a constant rate of 9.06 rad/s², (a)
how much time does it take and (b) through what angle does it rotate in coming to rest?
(a) Number
i
Units
min
(b) Number
i
Units
hours
days
years
months
Save for Later
ms
Submit Answer
us
Not graded
s^-1
PRACTICE ONLY
d^-1
ns
pc-parsec
u.s. (universe seconds)
s^-1*m^-2
Transcribed Image Text:A drum rotates around its central axis at an angular velocity of 17.3 rad/s. If the drum then slows at a constant rate of 9.06 rad/s², (a) how much time does it take and (b) through what angle does it rotate in coming to rest? (a) Number i Units min (b) Number i Units hours days years months Save for Later ms Submit Answer us Not graded s^-1 PRACTICE ONLY d^-1 ns pc-parsec u.s. (universe seconds) s^-1*m^-2
(b) Number
i
Units
rad
rad/s
Save for Later
rad/s^2
kg-m^2
Not graded
N•m
PRACTICE ONLY
kg-m^2/s
rad^2/s^2
Transcribed Image Text:(b) Number i Units rad rad/s Save for Later rad/s^2 kg-m^2 Not graded N•m PRACTICE ONLY kg-m^2/s rad^2/s^2
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