Advertisements
Advertisements
प्रश्न
Explain why a tight rope-walker, often holds a long pole in his hands when in action.
Advertisements
उत्तर
A tight rope-walker carries a long stick in his hand to maintain the CG such that the vertical line passes through the rope.
संबंधित प्रश्न
A uniform half meter rule balances horizontally on a knife-edge at 29 cm mark when a weight of 20 gf is suspended from one end
1) Draw a diagram of the arrangement
2) What is the weight of the half meter rule?
What is the weight of a body placed at the centre of the earth?
What is the position of the centre of gravity of a cylinder?
'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.
Give scientific reason for the following:
In a doubled decker bus passengers are not allowed to stand in the upper deck.
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.
Explain the term ‘centre of gravity’ of a body.
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
