MHT CET · Physics · Rotational Motion
A circular disc is to be made by using iron and aluminium, so that it aquires momentum of inertia about its geometrical axis. It is possible with
- A iron and aluminium layers in alternate order
- B aluminium at interior and iron surrounding it
- C iron at interior and aluminium surrounding it
- D Either (a) or (c)
Answer & Solution
Correct Answer
(B) aluminium at interior and iron surrounding it
Step-by-step Solution
Detailed explanation
By doing so the distribution of mass can be made away from the axis of rotation.
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