Ah, I see what you’re hinting at — this is one of those “what happens if you…” scenarios. If you put an empty plastic bottle in the washing machine, here’s what’s likely to happen:
- Noise & Banging – The bottle will tumble around and make loud clanging sounds, especially in a front-loading machine.
- Deformation or Melting – If the water is hot, the plastic may warp or even partially melt depending on the type of bottle.
- Possible Damage – The hard bottle hitting the drum could scratch the interior or damage the machine over time.
- Water & Soap Effects – Detergent and water might partially fill the bottle and slosh it around, making even more noise.
- Safety Risk – If the cap is on tightly, pressure might build up in the bottle during spinning and it could burst.
In short, it’s a very noisy, potentially damaging experiment — more of a “DIY chaos” scenario than anything practical.
If you want, I can explain a safe version of this experiment that’s actually fun to do without risking your washing machine. Do you want me to?