A wooden mast, with a uniform diameter of 30 cm, is built into a concrete block, and is subjected to a horizontal pull at point 10 m from the ground. The wire guy A is to be adjusted so that it becomes taut and begins to take part of the load when the mast is loaded to a maximum stress of 7 MN/m?. 13.14 Estimate the slack in the guy when the mast is unloaded. Take E for timber = 10 GN/m?. (Cambridge) -P A 2m- 10m-

Elements Of Electromagnetics
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13.14
A wooden mast, with a uniform diameter of 30 cm, is built into a concrete block, and is
subjected to a horizontal pull at point 10 m from the ground. The wire guy A is to be
adjusted so that it becomes taut and begins to take part of the load when the mast is
loaded to a maximum stress of 7 MN/m?.
Estimate the slack in the guy when the mast is unloaded. Take E for timber = 10 GN/m?.
(Cambridge)
-P
A
2m
Transcribed Image Text:13.14 A wooden mast, with a uniform diameter of 30 cm, is built into a concrete block, and is subjected to a horizontal pull at point 10 m from the ground. The wire guy A is to be adjusted so that it becomes taut and begins to take part of the load when the mast is loaded to a maximum stress of 7 MN/m?. Estimate the slack in the guy when the mast is unloaded. Take E for timber = 10 GN/m?. (Cambridge) -P A 2m
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