Question

9. Bicycle tubes burst when they are overfilled. Why?​

Answer 1

Answer: when the tube is filled to its maximum, the pressure inside the tube becomes greater than the pressure outside. the air molecules do not find enough space to move around and thus the tube burst out.

Explanation:

Answer 2

Answer:

this is due to the force the person is exerting on the bike and also the area of the bike tube