Question

Q. The centre of mass of a solid cone along the line
from the center of the base to the vertex is at
(1) One-fourth of the height
(2) One-third of the height
(3) One-fifth of the height
(4) None of these​

Answer 1

Answer:

As we know that center of mass for the cone about "B" is =

4

h

so Y

com

=

4

40

= 10 cm