If a steel rod of 20 mm diameter and 5 metres long elongates by 2.275 – McqOptions

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1.	If a steel rod of 20 mm diameter and 5 metres long elongates by 2.275 mm when subjected to an axial pull of 3000 kg, the stress developed, is
A.	9.5541 kg/cm²
B.	95.541 kg/cm²
C.	955.41 kg/cm²
D.	9554.1 kg/cm².
Answer» D. 9554.1 kg/cm².

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