Question icon
Grade 12Mechanics

if I is the amount of inertia of a solid body having alpha coefficient of liner expansion then the change in I corresponding to a small change i temperature

Profile image of Mrunal Sonawane
7 Years agoGrade 12
Answers icon

1 Answer

Profile image of Arun
ApprovedApproved Tutor Answer7 Years ago
Dear student
 
o(1+2ɑθ),2=L2 = Lo(1 + ɑθ),Squaring both side and on algebric expansion of RHS, we getLfLength itself a liner function that can vary lineraly on changing temperature..According to law of thermal expansion, L2Since, I = m L
 
Regards
Arun (askIITians forum expert)