Related Questions

Center of gravity of a thin hollow cone lies on the axis at a height of
A One-fourth of the total height above base
B One-third of the total height above base
C One-half of the total height above base
D Three-eighth of the total height above the base
Centre of gravity of a thin hollow cone lies on the axis of symmetry at a height of
A One-half of the total height above base
B One-third of the total height above base
C One-fourth of the total height above base
D None of these
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its vertex and parallel to the base, is __________ than that passing through its C.G. and parallel to the base.
A Nine times
B Six times
C Four times
D Two times
The C.G. of a right circular cone lies on its axis of symmetry at a height of
A $$\frac{{\text{h}}}{2}$$
B $$\frac{{\text{h}}}{3}$$
C $$\frac{{\text{h}}}{4}$$
D $$\frac{{\text{h}}}{5}$$
The height of a cone is 24 cm and the area of the base is 154 cm2. What is the curved surface area (in cm2) of the cone?
A 484
B 550
C 525
D 515
Centre of gravity of a solid cone lies on the axis at the height
A One fourth of the total height above base
B One third of the total height above base
C One-half of the total height above base
D Three eighth of the total height above the base
Center of gravity of a solid cone lies on the axis at the height
A One-fourth of the total height above base
B One-third of the total height above base
C One-half of the total height above base
D Three-eighth of the total height above the base
The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is
A Same
B Double
C Half
D Four times
The C.G. of a right circular solid cone of height h lies at the following distance from the base
A $$\frac{{\text{h}}}{2}$$
B $$\frac{{\text{J}}}{3}$$
C $$\frac{{\text{h}}}{6}$$
D $$\frac{{\text{h}}}{4}$$
The height and weighs of a solid cone are 6 cm and 2.7 kg. The weighs of a similar cone of 5 cm height is _____ .
A 9.75 kg
B 9.25 kg
C 6.25 kg
D 5.75 kg

Next steps