Explain why: (a) Air is used to inflate tyres. (b) Steel is used to – InterviewSolution

1.

Explain why: (a) Air is used to inflate tyres. (b) Steel is used to make railway lines.

Answer»

(a) When air is blown the particles in air pushes the tyre walls from inside and exerts a pressure on them.

(b) Steel is used to make railway lines because it is a rigid object having a definite shape and volume and strong also.

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