When an object of volume V is submerged in a liquid, the object experiences an upward force equal to the weight of the fluid it has displaced (the weight of a volume V of fluid). Oil is less dense...
The pebbles because silt and clay settles so slowly through water that some tiny particles take centuries to reach the bottom when pebbles go straight down. You have to make a couple of assumptions...
Move the water heater heater closer to the kitchen sink or you can purchase a water heater unit that you can put under the kitchen sink that will allow you to get hot water faster.
1. Multiple torpedoes to one side of the ship.2. Setting off an explosion in one of the lower parts of the ship.3. Godzilla.4. Opening up a wormhole large enough to swallow up the ship.5. Opening up...