Question

Where does the centre of gravity of the following bodies lie? Sphere, hemisphere, right circular cone and right circular cylinder. finding​

Answer 1

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i)Sphere-At centre.

ii)Hemisphere-at a distance of 3r/8 from its base, measured along the vertical radius

iii)Right circular cone-at a distance of h/4 from the base and at a distance of 3h/5 from the apex.

iv)right circular cylinder-same as the right circular cone.

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