Part A An Atwood machine consists of two masses, ma = 64 kg and mg = 71 kg, connected by a massless inelastic cord that passes over a pulley free to rotate (Figure 1). The pulley is a solid cylinder of radius R = 0.40 m and mass 5.0 kg [Hint The tensions FTA and FTB are not equal.] Determine the acceleration of each mass. Express your answer to two significant figures and include the appropriate units. a = 0.50 Submit Previous Answers Correct igure 1 of 1 Correct answer is shown. Your answer 0.51 was either rounded differently or used a different number of significant figures than required for this part. ROR Part B What % error would be made if the moment of inertia of the pulley is ignored? FTA Express your answer using two significant figures. FTB mB % error = 0.368
Part A An Atwood machine consists of two masses, ma = 64 kg and mg = 71 kg, connected by a massless inelastic cord that passes over a pulley free to rotate (Figure 1). The pulley is a solid cylinder of radius R = 0.40 m and mass 5.0 kg [Hint The tensions FTA and FTB are not equal.] Determine the acceleration of each mass. Express your answer to two significant figures and include the appropriate units. a = 0.50 Submit Previous Answers Correct igure 1 of 1 Correct answer is shown. Your answer 0.51 was either rounded differently or used a different number of significant figures than required for this part. ROR Part B What % error would be made if the moment of inertia of the pulley is ignored? FTA Express your answer using two significant figures. FTB mB % error = 0.368
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter10: Fixed-axis Rotation
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I need help with part b
![Part A
An Atwood machine consists of two masses, ma = 64 kg
and mg = 71 kg , connected by a massless inelastic cord
that passes over a pulley free to rotate (Figure 1). The
pulley is a solid cylinder of radius R = 0.40 m and mass
5.0 kg . [Hint. The tensions FTA and FrB are not equal.]
Determine the acceleration of each mass.
Express your answer to two significant figures and include the appropriate units.
a = 0.50
Submit
Previous Answers
Correct
Correct answer is shown. Your answer 0.51
used a different number of significant figures than required for this part.
was either rounded differently or
Figure
1 of 1>
O R
Part B
What % error would be made if the moment of inertia of the pulley is ignored?
FTA
Express your answer using two significant figures.
FTB
?
mB
% error = 0.368
目%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32bfc110-73b8-452e-9f76-52f44e110291%2F970288d8-f2e2-4b68-b7a6-92e7ed249805%2Fjmgxu3km_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Part A
An Atwood machine consists of two masses, ma = 64 kg
and mg = 71 kg , connected by a massless inelastic cord
that passes over a pulley free to rotate (Figure 1). The
pulley is a solid cylinder of radius R = 0.40 m and mass
5.0 kg . [Hint. The tensions FTA and FrB are not equal.]
Determine the acceleration of each mass.
Express your answer to two significant figures and include the appropriate units.
a = 0.50
Submit
Previous Answers
Correct
Correct answer is shown. Your answer 0.51
used a different number of significant figures than required for this part.
was either rounded differently or
Figure
1 of 1>
O R
Part B
What % error would be made if the moment of inertia of the pulley is ignored?
FTA
Express your answer using two significant figures.
FTB
?
mB
% error = 0.368
目%
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