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प्रश्न
Define centre of gravity.
Define the term ‘centre of gravity of a body’.
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उत्तर १
उत्तर २
The centre of gravity is an imaginary location where the body’s whole weight is assumed to be concentrated.
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?
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.
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.
Explain why a tight rope-walker, often holds a long pole in his hands when in action.
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
A metal sphere is hanging from the ceiling of a vehicle. If the vehicle is moving along the horizontal road with uniform acceleration 'a' then the suspended thread of the sphere gets inclined to the vertical at an angle 'θ'. The value of acceleration 'a' is (g = acceleration due to gravity) ______.
Mention the real-life applications of the center of gravity.
To find the Centre of Gravity of a laminar (2D) object, how many orientations should you suspend it from?
