drum rotates around its central axis at an angular velocity of 18.3 rad/s. If the drum then slows at a constant rate of 6.43 rad/s², (a) now much time does it take and (b) through what angle does it rotate in ceming to rest? Number Units

University Physics Volume 1
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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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A drum rotates around its central axis at an angular velocity of 18.3 rad/s. If the drum then slows at a constant rate of 6.43 rad/s2. (a)
how much time does it take and (b) through what angle does it rotate in ceming to rest?
(a) Number
Units
min
hours
days
years
months
(b) Number
Units
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ms
us
Using multiple attempts will impact your score.
s^-1
d^-1
20% score reduction after attempt 4
ns
po-parsec
u.s. (universe seconds)
s^-1"m^-2
Transcribed Image Text:A drum rotates around its central axis at an angular velocity of 18.3 rad/s. If the drum then slows at a constant rate of 6.43 rad/s2. (a) how much time does it take and (b) through what angle does it rotate in ceming to rest? (a) Number Units min hours days years months (b) Number Units Attempts: 0 of 5 used Submit Answer Save for Later ms us Using multiple attempts will impact your score. s^-1 d^-1 20% score reduction after attempt 4 ns po-parsec u.s. (universe seconds) s^-1"m^-2
A drum rotates around its central axis at an angular velocity of 18.3 rad/s. If the drum then slows at a constant rate of 6.43 rad/s2. (a)
how much time does it take and (b) through what angle does it rotate in coming to rest?
(a). Number
Units
(b) Number
Units
rad
rad/s
rad/s^2
kg-m^2
N-m
Save for Later
Attempts: 0 of 5 used
Submit Answer
Using multiple attempts will impact your score.
20% score reduction after attempt 4
kg-m^2/s
rad^2/s^2
Transcribed Image Text:A drum rotates around its central axis at an angular velocity of 18.3 rad/s. If the drum then slows at a constant rate of 6.43 rad/s2. (a) how much time does it take and (b) through what angle does it rotate in coming to rest? (a). Number Units (b) Number Units rad rad/s rad/s^2 kg-m^2 N-m Save for Later Attempts: 0 of 5 used Submit Answer Using multiple attempts will impact your score. 20% score reduction after attempt 4 kg-m^2/s rad^2/s^2
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