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huybinhs
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Homework Statement
A frictionless, massless pulley is attached to the ceiling, in a gravity field g = 9.81 m/s2. Mass Mb is greater than mass Ma. The tensions Tx,Ty, Tz, and the constant g are magnitudes. (Select a response for each statement.)
Please look at this pic:
http://i995.photobucket.com/albums/af79/huybinhs/atwoodmachine.png
Choices:
Greater than; Less than; Equal to; True or False.
The center-of-mass of Mb and Ma accelerates.
Ty is ... (Mb)g.
Tz is ... (Ma)g + (Mb)g.
Tx+Ty is ... Tz.
The magnitude of the acceleration of Mb is ... that of Ma.
Tx is ... Ty.
Homework Equations
F = ma
The Attempt at a Solution
1 Incorrect. (Try 1)
True
Less than
Equal to
Equal to
Equal to
Equal to
2 Incorrect. (Try 2)
True
Less than
Greater than
Equal to
Equal to
Equal to
3 Incorrect. (Try 3)
True
Less than
Greater than
Less than
Equal to
Equal to
4 Incorrect. (Try 4)
False
Less than
Greater than
Less than
Equal to
Equal to
5 Incorrect. (Try 5)
False
Less than
Equal to
Equal to
Equal to
Equal to
6 Incorrect. (Try 6)
False
Less than
Equal to
Greater than
Equal to
Equal to