Advertisements
Advertisements
Question
State two methods of increasing the stability of the body.
Solution
The stability off a body is increased if:
(i) The centre of gravity is as low as possible. It should be above the base and near the geometric centre of the body. This is the case when the mass of the body is large at the bottom.
(ii) The area of the base of the body is large so that the vertical line through the CG of the body passes through its base. If the body is slightly tilted, its CG rises higher and it has a tendency to regain its original position to lower the CG.
APPEARS IN
RELATED QUESTIONS
At which point is the centre of gravity situated in a circular lamina?
A square cardboard is suspended by passing a pin through a narrow hole at its one corner. Draw a diagram to show its rest position. In the diagram, mark the point of suspension by the letter S and the centre of gravity by the letter G.
'The centre of gravity of a freely suspended body always lies vertically below the point of suspension'.
The figure shows three pieces of cardboard of uniform thickness cut into three different shapes. On each diagram draw two lines to indicate the position of the centre of gravity G.
Following Fig shows piece of cardboard of uniform thickness cut into different shapes. Draw two lines to indicate the position of centre of gravity G.
The centre of gravity of a hollow cone of height h is at distance x from its vertex where the value of x is ______.
What is Gravitational force? Give gravitational units of force.
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
When this triangular lamina is suspended freely from any one vertex, what is the moment of force produced by its own weight in its rest position?