A steel rod is 2m long and 50mm in diameter. A axial pull of 100kN is suddenly applied to the rod. What will be the instantaneous stress induced in the rod ?

A steel rod is 2m long and 50mm in diameter. A axial pull of 100kN is

1.	A steel rod is 2m long and 50mm in diameter. A axial pull of 100kN is suddenly applied to the rod. What will be the instantaneous stress induced in the rod ?
A.	101.89 N/mm<sup>2</sup>
B.	94.25 N/mm<sup>2</sup>
C.	130.45 N/mm<sup>2</sup>
D.	178.63 N/mm<sup>2</sup>
Answer» B. 94.25 N/mm<sup>2</sup>

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A steel rod is 2m long and 50mm in diameter. A axial pull of 100kN is suddenly applied to the rod. What will be the instantaneous elongation produced in the rod if E=22GN/m2?

A steel rod is 2m long and 50mm in diameter. A axial pull of 100kN is suddenly applied to the rod. What will be the instantaneous stress induced in the rod ?

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