IIT Sample Papers
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CLASS IX

1.

Why is it advised to tie any luggage kept on the roof of a bus with a rope?

Ans.
Any luggage kept on the roof of a bus should be tied with a rope. This is because when the bus starts suddenly, the luggage may fall down due to inertia of rest. Similarly, when the moving bus stops suddenly, the luggage may fall down due to inertia of motion.




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