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Physics, 11.01.2021 14:00 xXStrikerXx9095
Why is it possible for iron ships to float o water, but needles sink when dropped in water
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Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
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Why is it possible for iron ships to float o water, but needles sink when dropped in water...
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