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Qualification => Subject Doubts => GCE AS & A2 Level => Math => Topic started by: Saladin on January 15, 2010, 12:50:22 pm

Title: M1 help
Post by: Saladin on January 15, 2010, 12:50:22 pm
Find the moments about this point.
Title: Re: M1 help
Post by: astarmathsandphysics on January 15, 2010, 12:58:33 pm
In 1 hour
Title: Re: M1 help
Post by: nid404 on January 15, 2010, 01:09:54 pm
Moments about the point P

Check the diagram....i assume it is like this..

Title: Re: M1 help
Post by: astarmathsandphysics on January 15, 2010, 02:43:28 pm
I can t see a diagram in the first doc and the diagram in the second one is incomplete. Can you post again?
Title: Re: M1 help
Post by: nid404 on January 15, 2010, 02:54:15 pm
I can t see a diagram in the first doc and the diagram in the second one is incomplete. Can you post again?
yaa sure
Title: Re: M1 help
Post by: astarmathsandphysics on January 15, 2010, 03:26:59 pm
here
Title: Re: M1 help
Post by: Saladin on January 15, 2010, 04:53:36 pm
Astar got it wrong. Nid got it right.
Title: Re: M1 help
Post by: astarmathsandphysics on January 15, 2010, 05:08:43 pm
I gov the same answer
Title: Re: M1 help
Post by: Saladin on January 15, 2010, 05:25:54 pm
Then u both got it wrong. The answer is 9.59 anti.
Title: Re: M1 help
Post by: Saladin on January 15, 2010, 05:28:08 pm
The answer is in there.
Title: Re: M1 help
Post by: nid404 on January 16, 2010, 09:54:58 am
plz check d attachment
if you wanted resultant moment.....u would get the same answer.....6sin65 x2.5(anti) - 5x0.8=9.59(anti)
but u said moments abt p n not resultant moment abt p