Center of Gravity: Does It Have to be Inside Object?

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SUMMARY

The center of gravity of an object does not have to be located within its geometric confines. Specifically, for a toroidal shape like a doughnut, the center of gravity is found at the center of the hole, which is outside the material of the object itself. This conclusion is based on the distribution of mass and the geometric properties of the object, confirming that the center of gravity can exist in a void space.

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Homework Statement


1.) Does the center of gravity of an object have to be within geometric confines of the object? Please explain, coz I'm really confuse.

2.)where is the center of gravity of a doughnut? Explain


Homework Equations



i don't know the relevant equations

but i can answer it logically, but I'm not sure about my answer. Please help!

The Attempt at a Solution

 
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The center of gravity is in the hole of the doughnut.
 

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