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Angular momentum question

  • Thread starter princejan7
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  • #1
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Homework Statement



http://postimg.org/image/qghh7y1vr/ [Broken]

can someone explain why angular momentum is conserved about O?


Homework Equations



M(P) = d/dt (h(P)) + v(P) x mv(G)

h(P) = I(G)w + r(G/P) x mv(G)

The Attempt at a Solution




edit: nvm, I got it
 
Last edited by a moderator:

Answers and Replies

  • #2
Simon Bridge
Science Advisor
Homework Helper
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can someone explain why angular momentum is conserved about O?
... without looking: because that's the Law.

<looking>
What makes you think it might not be?
 

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