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A cube of side 5 cm made of iron and having mass of 1500 gm is heated from 25 degree c to 400 degree c.The specific heat for iron is 0.12 cal/gm degree celcius.and the coefficient of volume expansion is 3.5×10^-5/degree celcius.The change in internal energy of the cube is (atm pressure-10^5 N/m^2) ?

A cube of side 5 cm made of iron and having mass of 1500 gm is heated from 25 degree c to 400 degree c.The specific heat for iron is 0.12 cal/gm degree celcius.and the coefficient of volume expansion is 3.5×10^-5/degree celcius.The change in internal energy of the cube is (atm pressure-10^5 N/m^2) ?

Grade:11

1 Answers

Arun
25750 Points
6 years ago
I am getting my answer as 282 KJ
If this is correct, please let me know. I will share my solution then.
Regards
Arun

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