How to solve this problem ?

Attachment 15529

Please answer in steps

Thank you

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- February 21st 2010, 01:04 PMmj.alawamiPhysics -equilibrium
How to solve this problem ?

Attachment 15529

Please answer in steps

Thank you - February 21st 2010, 01:28 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 - February 21st 2010, 01:41 PMmj.alawami
- February 21st 2010, 05:43 PMskeeter
- February 21st 2010, 11:12 PMGrandad
- February 21st 2010, 11:40 PMmj.alawami
- February 22nd 2010, 02:52 AMGrandad