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प्रश्न
'The position of the centre of gravity of a body remains unchanged even when the body is deformed'.
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
The position of the centre of gravity of a body of given mass depends on its shape i.e., on the distribution of mass in it.
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संबंधित प्रश्न
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.
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.
Give scientific reason for the following:
There are chances of toppling when a truck takes a sharp turn especially when it is not fully loaded
What is Gravitational force? Give gravitational units of force.
Can the CG be situated outside the material of the body? Give an example.
State two methods of increasing the stability of the body.
If mean radius of earth is R, its angular velocity is ro and the acceleration due to gravity at the surface of the earth is g, then the cube of the radius of the orbit of satellite will be ____________.
