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A conical hole is made in a cylinder. The axis of symmetry of a cone is the same as that of the cylinder. The cylinder has a radius of 2 cm and length of 6 cm. The conical hole penetrates 4 cm through the cylinder and the circular hole at the end of the cylinder is of radius 1½ cm. Find the position of the Centre of gravity (C.O.G) of the remaining body.

It has been three days I am stuck on this, if you answer it, you are indeed a genius like Albert Eistein.
But help me!!!!!​

Sagot :

brainsoft

Answer:

C.O.G is 2.17 cm from the hollow surface

View image brainsoft
View image brainsoft
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