Question

45. A material which obeys Hooke's law
is subjected to direct stress 00
At its elastic limit, which of the
following statements is true?
σο
(A) Strain is equal to
E
(B) Maximum shear stress is equal
do
to
2.
(C) Strain energy is equal to
00
x volume
2E
(D) All of the above​

Answer 1

Answer:

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A bus travel a distance of 400 km in 8 hours and a train covers a distance