Question icon
Grade 11Thermal Physics

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 gamma-3.5×10^-5/ degree celcius.The change in internal energy of the cube is..?

Profile image of ayusha
8 Years agoGrade 11
Answers icon

1 Answer

Profile image of Arun
8 Years ago
Dear student
U am getting my answer as 282 KJ
If this is correct, please let me know. I will share my solution then.
Regards
Arun (askIITians forum expert)