Which of the following is an SI unit for stress?
A.
\(\mathrm{kgm}^{-2}\)
B.
\(\mathrm{m}^{2} \mathrm{~kg}^{-2}\)
C.
\(\mathrm{m}^{2} \mathrm{~N}^{-1}\)
D.
\(\mathrm{Nm}^{-2}\)
Exam No：wph11-01-que-20240112 Year：2024 Question No：1
Answer:
D
Knowledge points:
CH2 - Materials
Solution:
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