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Free-Body Diagrams
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Grade Level
Physics
12.32 Free-Body Diagrams
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In an Atwood machine, the heavier hanging mass accelerates downward. Which free-body diagram for the heavier mass is correct?
A
T upward is longer than W downward.
B
W downward is longer than T upward.
C
T upward and W downward are equal because both masses are connected by the same string.
D
W downward, T upward, and an extra downward force from the lighter mass.
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