A steel wire having a radius of 2.0 mm, carrying a load of 4 kg, is hanging from a ceiling. Given that g = 3.1 π ms-2, What will be the tensile stress that would be developed
A. 6.2 × 106 N m-2
B. 5.2 × 106 N m-2
C. 3.1 × 106 N m-2
D. 4.8 × 106 N m-2
Answer:C
A steel wire having a radius of 2.0 mm, carrying a load of 4 kg, is hanging from a ceiling. Given that g = 3.1 π ms-2, What will be the tensile stress that would be developed
A. 6.2 × 106 N m-2 B. 5.2 × 106 N m-2 C. 3.1 × 106 N m-2 D. 4.8 × 106 N m-2