Q. The center of mass of a hemisphere lies at a distance of

एक गोलार्ध के द्रव्यमान का केंद्र की दूरी पर स्थित होता है

A
R/2 from base
आधार से आर/2
B
R/3 from base
आधार से आर/3
C
3R/8 from base
आधार से 3R/8
D
R from base
आधार से आर

Explanation

For a solid hemisphere of radius , the center of mass lies on its vertical axis at a height of:

3R8

from the flat base. This is derived using integration over the volume of the hemisphere.

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