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प्रश्न
Give an example of a non-contact force which is always of attractive nature
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उत्तर
The gravitational force is always attractive in nature.
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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 cylinder?
At which point is the centre of gravity situated in a circular lamina?
A uniform flat circular rim is balanced on a sharp vertical nail by supporting it at point A, as shown in the figure. Mark the position of the centre of gravity of the rim in the diagram by the letter G.
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.
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.
Give scientific reason for the following:
It is easier to push a boy standing on one leg than on both legs.
Even though the Tower of Pisa is leaning through an angle it does not fall.
