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प्रश्न
Explain why Standing passengers are not allowed on the upper deck of a double-decker bus.
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उत्तर
The centre of gravity is raised and on an inclined road, the bus may topple.
संबंधित प्रश्न
On what factor does the position of the center of gravity of a body depend?
Even though the Tower of Pisa is leaning through an angle it does not fall.
Where does the position of centre of gravity lie for a circular lamina?
Explain why a ship loaded with light goods is more liable to be overturned than the one loaded with heavy goods.
Explain the term ‘centre of gravity’ of a body.
State two methods of increasing the stability of the body.
If mean radius of earth is R, its angular velocity is ro and the acceleration due to gravity at the surface of the earth is g, then the cube of the radius of the orbit of satellite will be ____________.
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.
