Question: A diver has a 2 5 0 kg iron block attached to a balloon with 1 8 ft 3 volume. Assuming that the volume of

A diver has a

250

kg iron block attached to a balloon with

18

3

volume. Assuming that the volume of the ballon remains constant how far down will the diver have to drag the ballon system before it will not rise to the surface?

(

density Iron

= 7860

/

3,

density air

= 1.29

/

3)

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