An Atwood machine consists of two masses, ma = 7.0 kg and mp = 8.1 kg , connected by a cord that passes over a pulley free to rotate about a fixed axis. The pulley is a solid cylinder of radius Ro = 0.40 m and mass 0.70 kg. Part A Determine the magnitude of the acceleration a of each mass. Express your answer using two significant figures. V ΑΣφ ? a = m/s2 Submit Request Answer Part B What percentage of error in a would be made if the moment of inertia of the pulley were ignored? Ignore friction in the pulley bearings. Express your answer using two significant figures. νΟ ΑΣΦ ? Error = %

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Constants | Periodic Table
An Atwood machine consists of two masses, mA =
7.0 kg and mp = 8.1 kg , connected by a cord that
passes over a pulley free to rotate about a fixed
axis. The pulley is a solid cylinder of radius Ro =
0.40 m and mass 0.70 kg .
Part A
Determine the magnitude of the acceleration a of each mass.
Express your answer using two significant figures.
?
a =
m/s?
Submit
Request Answer
Part B
What percentage of error in a would be made if the moment of inertia of the pulley were ignored? Ignore friction in
the pulley bearings.
Express your answer using two significant figures.
Πνο ΑΣΦ
Error =
%
Transcribed Image Text:Constants | Periodic Table An Atwood machine consists of two masses, mA = 7.0 kg and mp = 8.1 kg , connected by a cord that passes over a pulley free to rotate about a fixed axis. The pulley is a solid cylinder of radius Ro = 0.40 m and mass 0.70 kg . Part A Determine the magnitude of the acceleration a of each mass. Express your answer using two significant figures. ? a = m/s? Submit Request Answer Part B What percentage of error in a would be made if the moment of inertia of the pulley were ignored? Ignore friction in the pulley bearings. Express your answer using two significant figures. Πνο ΑΣΦ Error = %
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