The torque acting on a particle about an arbitrary origin is zero, what can you say about its angular momentum' ?

The torque acting on a particle about an arbitrary origin is zero, wha

1.	The torque acting on a particle about an arbitrary origin is zero, what can you say about its angular momentum' ?
Answer» Solution :About the C.M. `tau_(0)=rF`. About the ORIGIN `0= tau_(0)+ (vecR XX vecF) = rF-rF=0` L about the origin`=I_(0)omega + vecR xx mvecv= I_(0)omega - rmv`