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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
A square cardboard is suspended by passing a pin through a narrow hole at its one corner. Draw a diagram to show its rest position. In the diagram, mark the point of suspension by the letter S and the centre of gravity by the letter G.
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Give scientific reason for the following:
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