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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
What is the position of the centre of gravity of a cylinder?
At which point is the centre of gravity situated in a triangular lamina?
'The position of the centre of gravity of a body remains unchanged even when the body is deformed'.
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.

A right-angled triangle cardboard piece is placed as shown in fig. 7. Redraw the diagram showing the relative position of the vertices of the triangle when it is suspended by a pin from the hole A. Explain why the position changes?

Give scientific reason for the following:
In a doubled decker bus passengers are not allowed to stand in the upper deck.
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) ______.
In a uniform gravitational field on Earth, the Centre of Gravity and Centre of Mass are ______.
To find the Centre of Gravity of a laminar (2D) object, how many orientations should you suspend it from?
