- 3mr²/5
- 3mr²/10
- 2mr²/5
- 4mr²/5
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is
Solution:
The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is
Iz = 3mr²/10
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