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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
The REQUIRED condition for the angular momentum of an object to be conserved (i.e., to not change) is that
A)   the speed of the object does not change.
B)   the object is not acted on by an internal torque (caused, for example, by the muscles in a skater's arms).
C)   the object is not acted on by an outside torque.
D)   the size of the object does not change.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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papachulopapachulo
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7 years ago
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doit_the_clown Author
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
mikey3091
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Yesterday
this is exactly what I needed
Transonic
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2 hours ago
Brilliant ツ
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