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Science-Related Homework Help Physics Topic started by: mikael on May 14, 2014



Title: When is the angular momentum of a system constant?
Post by: mikael on May 14, 2014

 
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. 


Title: Re: When is the angular momentum of a system constant?
Post by: padre on Jun 11, 2014
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Title: Re: When is the angular momentum of a system constant?
Post by: mikael on Jun 16, 2014
Thanks a lot, really helps.