Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter10: Rotational Motion
Section: Chapter Questions
Problem 10P: A wheel 2.00 m in diameter lies in a vertical plane and rotates about its central axis with a...
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![A weight with mass mw =
250 g is tied to a piece of thread
wrapped around a spool, which is suspended in such a way
that it can rotate freely. When the weight is released, it
accelerates toward the floor as the thread unwinds.
Assume that the spool can be treated as a uniform solid
cylinder of radius R = 3.00 cm and mass Ms
100 g .
M,
Find the magnitude a of the acceleration of the weight as it
descends. Assume the thread has negligible mass and does
not slip or stretch as it unwinds.
Use g = 9.81 m/s?.
m
a =
mw
Find the tension T in the thread.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F726ba96a-8f61-467f-b06f-8b424ce252fa%2F9aaa9f96-9244-4221-8b6b-d6189cd1c6a7%2Fu5kjtg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A weight with mass mw =
250 g is tied to a piece of thread
wrapped around a spool, which is suspended in such a way
that it can rotate freely. When the weight is released, it
accelerates toward the floor as the thread unwinds.
Assume that the spool can be treated as a uniform solid
cylinder of radius R = 3.00 cm and mass Ms
100 g .
M,
Find the magnitude a of the acceleration of the weight as it
descends. Assume the thread has negligible mass and does
not slip or stretch as it unwinds.
Use g = 9.81 m/s?.
m
a =
mw
Find the tension T in the thread.
![cylinder of radius R =
Find the magnitude a of the acceleration of the weight as it
3.00 cm and mass M, = l100 g.
M,
descends. Assume the thread has negligible mass and does
not slip or stretch as it unwinds.
Use g
9.81 m/s?.
m
a =
mw
Find the tension T in the thread.
T =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F726ba96a-8f61-467f-b06f-8b424ce252fa%2F9aaa9f96-9244-4221-8b6b-d6189cd1c6a7%2Fe02ni6n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:cylinder of radius R =
Find the magnitude a of the acceleration of the weight as it
3.00 cm and mass M, = l100 g.
M,
descends. Assume the thread has negligible mass and does
not slip or stretch as it unwinds.
Use g
9.81 m/s?.
m
a =
mw
Find the tension T in the thread.
T =
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