Question

Find the final temperature of a copper rod.
Whose area of cross section changes from
10 m² to 11 m’ due to heating. The copper
rod is initially kept at 90 K. (Coefficient of
superficial expansion is 0.0021 /K)​

Answer 1

Explanation:

Find the final temperature of a copper rod.

Whose area of cross section changes from

10 m² to 11 m’ due to heating. The copper

rod is initially kept at 90 K. (Coefficient of

superficial expansion is 0.0021 /K)