Lv 4
? asked in Science & MathematicsPhysics · 2 months ago

Why might the mirrors on toy cars snap on their own overtime? What causes this to happen?


over time I meant to write but it's too late now.

2 Answers

  • 2 months ago
    Favorite Answer

    Toys are made of cheap plastic which dries out and gets brittle over time. After a short while it will break.

  • ?
    Lv 4
    2 months ago

    Likely they are drying (curing) and thus shrinking which causes internal stress and cracks. It can also cause them to become more brittle. 

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