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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
Where is the centre of gravity of a uniform ring situated?
Fig. shows the dimensions of an acute angled triangle. By geometrical construction mark the C.G. of the triangle.
A right-angled triangle cardboard piece is placed as shown in fig. 7. Redraw the diagram showing the relative position of the vertices of the triangle when it is suspended by a pin from the hole A. Explain why the position changes?
The centre of gravity of a hollow cone of height h is at distance x from its vertex where the value of x is ______.
Where does the position of centre of gravity lie for a circular lamina?
Can the CG be situated outside the material of the body? Give an example.
A metal sphere is hanging from the ceiling of a vehicle. If the vehicle is moving along the horizontal road with uniform acceleration 'a' then the suspended thread of the sphere gets inclined to the vertical at an angle 'θ'. The value of acceleration 'a' is (g = acceleration due to 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.
