demaudren demaudren
  • 04-09-2018
  • Chemistry
contestada

If you pump air into cycle tyre a slight warming effect is noticed at valve stem why

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7429674879
7429674879 7429674879
  • 21-01-2021

Answer: Now, when we pump air in the cycle tyre, the air is compressed inside the small space of the tyre and the internal pressure is increased. And, this excessive pressure of the air produces some amount of heat energy which warms up the valve stem of the cycle.

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