A brass rod is 185 cm long and 1.60 cm in diameter. What force must be...

Question

Question

A brass rod is 185 cm long and 1.60 cm in diameter.

What force must be applied to each end of the rod to prevent it from contracting when it is cooled from 120 ∘C to 10 ∘C?

Answer 1

Answer #1

Expression for area is, A=nr? Youngs modulus of brass is, Y =9x100 Pa Coefficient of linear expansion of brass is, a=2x10 % /

Answer 2

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