the total mass of ship including the cargo on board is 1200000kg, if the ship enters fresh water what mass of cargo should be unloaded so that the ship does not sink any further. take density of the fresh water as 1000kgm-3

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "