A circular disc is to be made by using iron and aluminium so that it possesses maximum moment of inertia about geometrical axis. It is possible with
(1) Aluminium at interior and iron surrounding it
(2) Iron at interior surrounded by aluminium
(3) Using iron and aluminium layers in alternate order
(4) Sheet of iron is used at both external surfaces and aluminium as interior layer
Answers
Answered by
4
4 answer iss coorect
Answered by
7
iron at interior surrounding by aluminum
Similar questions