Why Boats Float
    Ships, Boats & the Deep

    Why Boats Float

    Push water aside and it shoves back — that shove holds a boat up. And the very same rule is how a ship of solid steel floats when a steel ball sinks.

    This ship weighs more than a small mountain. A pebble weighs nothing. So why does the giant float — and the pebble sink like a stone?

    Concepts you just met
    BuoyancyDisplacementArchimedes' PrincipleAverage DensityHollow HullShape vs Material