staintonpip staintonpip

12-10-2016
Physics

contestada

A uniform pole AB of weight 5w and length 8a is suspended horizontally by tho strings attached to it at C and D where AC=DB=a. A body of weight 9w hangs vertically from the pole at E where ED
=2a.
Calculate the tension in each string.

Respuesta :

adorapanda adorapanda

12-10-2016

Moment about D=0 or,T1*6a-5w*3a-9w*2a=0 T2+T1=5w+9w

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