![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 16 mm and a length of L1 = 3.2 m. They are<br>symmetrically positioned relative to middle rod (2) and the applied load P. Bronze rod (2) has a diameter of 22 mm and a length of L2 =<br>1.7 m. If all bars are unstressed before the load P is applied, determine the normal stresses in the aluminum and bronze rods after a<br>load of P = 60 kN is applied to the rigid bar.<br>L1<br>(1)<br>(2)<br>L2<br>(1)<br>](https://s3.us-east-1.amazonaws.com/storage.unifolks.com/qimg-008/008_tt14zp0-h4tieiyb.jpeg)
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 16 mm and a length of L1 = 3.2 m. They are symmetrically positioned relative to middle rod (2) and the applied load P. Bronze rod (2) has a diameter of 22 mm and a length of L2 = 1.7 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) (2) L2 (1)