When pumping up a tyre, the more you pump the harder it becomes to pump. Explain.

      

When pumping up a tyre, the more you pump the harder it becomes to pump. Explain.

  

Answers


Chrispoh
As more air gets into the tyre the pressure inside the tyre increases opposing more entry of air.
chrispohmomanyi answered the question on October 4, 2017 at 07:32


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