why does the tyre of a bicycle becomes very hard when its tube is filled with air
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The football gets inflated because the air filled in it exerts pressure. ... This air pressure exerted from inside, inflates the bicycle tube, So, it is the pressure exerted by air filled in a bicycle tube which keeps the tube tight and makes the bicycle tyre feel hard.
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Answer:
Thie air pressure exerted from inside, inflates the bicycle tube, So, it is the pressure exerted by air filled in a bicycle tube which keeps the tube tight and makes the bicycle tyre feel hard
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