jeffw@lemmy.worldM to News@lemmy.world · 3 个月前Rip currents kill 4 in 48 hours: Panama City Beach on pace to be deadliest in USwww.usatoday.comexternal-linkmessage-square9fedilinkarrow-up170arrow-down12
arrow-up168arrow-down1external-linkRip currents kill 4 in 48 hours: Panama City Beach on pace to be deadliest in USwww.usatoday.comjeffw@lemmy.worldM to News@lemmy.world · 3 个月前message-square9fedilink
minus-squareRevonult@lemmy.worldlinkfedilinkarrow-up2·3 个月前Sea water is about 3 to 3.5% denser than fresh. So you are right you float better in normal sea water but not by much. So he still sinks. Although, the dead sea which 9.6 times as salty at sea water gets to 24% heavier.
Not in salt water.
Sea water is about 3 to 3.5% denser than fresh. So you are right you float better in normal sea water but not by much. So he still sinks. Although, the dead sea which 9.6 times as salty at sea water gets to 24% heavier.