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प्रश्न
Explain why One leans forward while climbing up a hill.
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उत्तर
A person going uphill has to bend forward but while coming down has to bent backward, this is to keep the CG at the centre of the body and between his feet.
संबंधित प्रश्न
On what factor does the position of the center of gravity of a body depend?
What is the position of the centre of gravity of a rectangular lamina?
At which point is the centre of gravity situated in a circular lamina?
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.
'The centre of gravity of a freely suspended body always lies vertically below the point of suspension'.
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.
Fig. shows the dimensions of an acute angled triangle. By geometrical construction mark the C.G. of the triangle.
Where does the position of centre of gravity lie for a circular lamina
Mention the real-life applications of the center of gravity.
