The tensile force required to cause an elongation of 0.045 mm in a steel rod of 1000 mm length
and 12 mm diameter, is (where E = 2 × 106
kg/cm2
)
(A) 166 kg
(B) 102 kg
(C) 204 kg
(D) 74 kg
and 12 mm diameter, is (where E = 2 × 106
kg/cm2
)
(A) 166 kg
(B) 102 kg
(C) 204 kg
(D) 74 kg