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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.
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उत्तर
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संबंधित प्रश्न
A square cardboard is suspended by passing a pin through a narrow hole at its one corner. Draw a diagram to show its rest position. In the diagram, mark the point of suspension by the letter S and the centre of gravity by the letter 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 ______.
Where does the position of centre of gravity lie for a circular lamina?
Explain the term ‘centre of gravity’ of a body.
A boy of mass 40 kg runs up a height of 30 steps, each 20 cm high. Find:
(i) The force of gravity acting on the boy.
(ii) The work done by the boy against gravity. (Take g = 9.8 ms−2)
To find the Centre of Gravity of a laminar (2D) object, how many orientations should you suspend it from?
When balancing a ruler on your finger, the point of balance is the ruler's ______.
