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प्रश्न
What is centre of gravity ?
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उत्तर
The centre of gravity of an object is the point through which the entire weight of the object appears to act.
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संबंधित प्रश्न
What is the weight of a body placed at the centre of the earth?
Explain how you will determine experimentally the position of the centre of gravity for a triangular lamina (or a triangular piece of cardboard).
'The centre of gravity of a freely suspended body always lies vertically below the point of suspension'.
The centre of gravity of a uniform ball is ______.
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.
State two methods of increasing the stability of the body.
In ______ equilibrium, the centre of gravity remains at the same height when it is displaced.
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 ____________.
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?
In a non-uniform gravitational field, how does the Centre of Gravity relate to the Centre of Mass?
