![A load P is supported by a structure consisting of rigid bar ABC, two identical solid aluminum alloy [E = 73 GPa] rods (1), and a solid<br>bronze [E = 105 GPa] rod (2). The aluminum rods (1) each have a diameter of 17 mm and a length of L1 = 2.7 m. They are symmetrically<br>positioned relative to middle rod (2) and the applied load P. Bronze rod (2) has a diameter of 25 mm and a length of L2 = 1.5 m. If all<br>bars are unstressed before the load P is applied, determine the normal stresses in the aluminum and bronze rods after a load of P = 60<br>kN is applied to the rigid bar.<br>L1<br>(1)<br>P<br>L2<br>Answer:<br>01 =<br>MPа<br>02 =<br>i<br>MPа<br>(2)<br>](https://s3.us-east-1.amazonaws.com/storage.unifolks.com/qimg-008/008_t7syzp0-iyudtzdo.png)
Extracted text: A load P is supported by a structure consisting of rigid bar ABC, two identical solid aluminum alloy [E = 73 GPa] rods (1), and a solid bronze [E = 105 GPa] rod (2). The aluminum rods (1) each have a diameter of 17 mm and a length of L1 = 2.7 m. They are symmetrically positioned relative to middle rod (2) and the applied load P. Bronze rod (2) has a diameter of 25 mm and a length of L2 = 1.5 m. If all bars are unstressed before the load P is applied, determine the normal stresses in the aluminum and bronze rods after a load of P = 60 kN is applied to the rigid bar. L1 (1) P L2 Answer: 01 = MPа 02 = i MPа (2)