A. 5.0 x 10−4 Nm−2
B. 5.0 x 10−5 Nm−2
C. 2.0 x 10−8 Nm−2
D. 2.0 x 109 Nm−2
Correct Answer:
Option D = 2.0 x 109 Nm−2
Explanation
Young’s modulus = stress/strain
strain = e/l=0.05/10=107/0.005
2 x 109Nm−2
A. 5.0 x 10−4 Nm−2
B. 5.0 x 10−5 Nm−2
C. 2.0 x 10−8 Nm−2
D. 2.0 x 109 Nm−2
Correct Answer:
Option D = 2.0 x 109 Nm−2
Explanation
Young’s modulus = stress/strain
strain = e/l=0.05/10=107/0.005
2 x 109Nm−2
Copyright warnings! Do not copy.