A metal rod of initial length L0 is subjected to a drawing process. The length of the rod at any instant is given by the expression, L(t) = L0 (1 + t ), where t is the time in minutes. The true strain rate (in min 1) at the end of one minute is _______.

A metal rod of initial length L0 is subjected to a drawing process. Th

1.	A metal rod of initial length L0 is subjected to a drawing process. The length of the rod at any instant is given by the expression, L(t) = L0 (1 + t ), where t is the time in minutes. The true strain rate (in min 1) at the end of one minute is _______.
A.	1 min
B.	2 min
C.	3 min
D.	4 min
Answer» B. 2 min

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A metal rod of initial length L0 is subjected to a drawing process. The length of the rod at any instant is given by the expression, L(t) = L0 (1 + t ), where t is the time in minutes. The true strain rate (in min 1) at the end of one minute is _______.

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