Mechanical Engineering - Engineering Mechanics - Discussion

3. 

The moment of inertia of a solid cone of mass m and base radius r about its vertical axis is

[A]. 3mr2/5
[B]. 3mr2/10
[C]. 2mr2/5
[D]. 4mr2/5

Answer: Option B

Explanation:

No answer description available for this question.

Dhairya said: (Jun 12, 2017)  
Becoz cone has a triangular shape so, three side and 3mr^2 /10 is answer.

Prashanth said: (Aug 4, 2017)  
Can anyone explain it Clearly?

Naina said: (Mar 11, 2019)  
How? Please explain it.

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