How to solve this problem ?

Attachment 15529

Please answer in steps

Thank you

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- Feb 21st 2010, 12:04 PMmj.alawamiPhysics -equilibrium
How to solve this problem ?

Attachment 15529

Please answer in steps

Thank you - Feb 21st 2010, 12:28 PMGrandad
Hello mj.alawamiThe beam is m in length; it is uniform. So its weight acts m from each end.

If the reaction forces at A and B are and kg-wt respectively, take moments about A:

Then resolve vertically (or take moments about B) to find .

Can you complete it now?

Grandad - Feb 21st 2010, 12:41 PMmj.alawami
- Feb 21st 2010, 04:43 PMskeeter
- Feb 21st 2010, 10:12 PMGrandad
- Feb 21st 2010, 10:40 PMmj.alawami
- Feb 22nd 2010, 01:52 AMGrandad