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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
When is the angular momentum of a system constant? 
A)
 
When the total kinetic energy is constant. 
B)
 
When no net external force acts on the system. 
C)
 
When the linear momentum and the energy are constant. 
D)
 
When no net external torque acts on the system. 
E)
 
When the moment of inertia is constant. 
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padrepadre
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9 years ago
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mikael Author
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9 years ago
Thanks a lot, really helps.
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