Advertisements
Advertisements
प्रश्न
The centre of gravity of a uniform ball is ______.
पर्याय
at its geometrical centre
at its bottom
at its topmost point
at any point on its surface
उत्तर
The centre of gravity of a uniform ball is at its geometrical centre.
APPEARS IN
संबंधित प्रश्न
A uniform half meter rule balances horizontally on a knife-edge at 29 cm mark when a weight of 20 gf is suspended from one end
1) Draw a diagram of the arrangement
2) What is the weight of the half meter rule?
What is the position of the centre of gravity of a rectangular lamina?
Explain how you will determine experimentally the position of the centre of gravity for a triangular lamina (or a triangular piece of cardboard).
'The position of the centre of gravity of a body remains unchanged even when the body is deformed'.
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.
Fig. shows the dimensions of an acute angled triangle. By geometrical construction mark the C.G. of the triangle.
What is Gravitational force? Give gravitational units of force.
Explain why a ship loaded with light goods is more liable to be overturned than the one loaded with heavy goods.
In ______ equilibrium, the centre of gravity remains at the same height when it is displaced.