A hollow shaft outside diameter 120 mm and thickness 20 mm. Find polar moment of inertia. Options: A . &nbsp16.36 × 10⁶ mm⁴ B . &nbsp18.45 × 10⁶ mm⁴ C . &nbsp21.3 × 10⁶ mm⁴ D . &nbsp22.5 × 10⁶ mm⁴

A hollow shaft outside diameter 120 mm and thickness 20 mm. Find polar moment of

Question

A hollow shaft outside diameter 120 mm and thickness 20 mm. Find polar moment of inertia.

Options:

A . 16.36 × 10⁶ mm⁴

B . 18.45 × 10⁶ mm⁴

C . 21.3 × 10⁶ mm⁴

D . 22.5 × 10⁶ mm⁴

Answer: Option A
Answer: (a).16.36 × 10⁶ mm⁴

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