Quiz: Dive Physics

Why do apples float?

  • They are witches

    Votes: 14 17.9%
  • Their wings have sufficient lift

    Votes: 3 3.8%
  • They have all been injected with air

    Votes: 1 1.3%
  • They displace of volume of water that weighs more than their weight

    Votes: 60 76.9%

  • Total voters
    78

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Apples float because they have a specific gravity of less than 1.

A scoober diver who has a specific gravity of less than 1 does what in fresh water?

A scoober diver who has a specific gravity of more than 1 does what does what in fresh water?

Does this thread belong in "Basic" now?

cheers,
m²v2
 
Because they don't have enough ballast. (and they're witches)
 
Do what you want, nearly 78% of respondents posted the correct answer. It's physics. You can't have some fun and learn too?
Have you read the incorrect choices ? :)

I am pretty sure that it would be 100% if people answered seriously ...

...

....

What ?? They are not injected with air ?
 
https://www.shearwater.com/products/perdix-ai/

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