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प्रश्न
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
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उत्तर
1. Make three holes in the lamina
2. Suspend the lamina from the optical pin through one of the holes
3. Suspend the plumb line from the pin and mark the position of the plumb line on the lamina’
4. Draw lines on the lamina representing the positions of the plumb line.
5. Repeat the above steps for the holes.
6. Label the intersection of the three lines as X, the position of the center of gravity of the lamina.
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संबंधित प्रश्न
What is the weight of a body placed at the centre of the earth?
At which point is the centre of gravity situated in a triangular lamina?
'The centre of gravity of a freely suspended body always lies vertically below the point of suspension'.
The centre of gravity of a uniform ball is ______.
Give scientific reason for the following:
In a doubled decker bus passengers are not allowed to stand in the upper deck.
Explain why One leans forward while climbing up a hill.
Explain why a tight rope-walker, often holds a long pole in his hands when in action.
When this triangular lamina is suspended freely from any one vertex, what is the moment of force produced by its own weight in its rest position?
