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प्रश्न
The centre of gravity of a uniform ball is ______.
विकल्प
at its geometrical centre
at its bottom
at its topmost point
at any point on its surface
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उत्तर
The centre of gravity of a uniform ball is at its geometrical centre.
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संबंधित प्रश्न
State a factor on which the position of the centre of gravity of a body depend? Explain your answer with an example.
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.
The centre of gravity of a hollow cone of height h is at distance x from its vertex where the value of x is ______.
Answer the following question.
Why do we need to know the center of mass of an object? For which objects, its position may differ from that of the center of gravity?
A hollow ice cream cone has height 6 cm.
- Where is the position of its center of gravity from the broad base?
- Will its position change when it is filled completely with honey? Write Yes or No.
When balancing a ruler on your finger, the point of balance is the ruler's ______.
Why is it beneficial for engineers to design tall structures with a low Centre of Gravity?
In a non-uniform gravitational field, how does the Centre of Gravity relate to the Centre of Mass?
