In tropical seas the water is warmer so it is less dense than in colder areas. The ship sinks lower in water, as cargo is loaded, to displace a greater weight of water. Fresh water also produces less upthrust than sea water.
tropical fresh water produces less upthrust in winter than the North Atlantic because tropical water is warmer than the cold water of the North Atlantic. I need one more reason though: for homework tropical fresh water produces less upthrust in winter than the North Atlantic because tropical water is warmer than the cold water of the North Atlantic. I need one more reason though: for homework
Tropical water typically has a higher temperature and lower salinity compared to water in the North Atlantic during winter. The higher temperature of tropical water decreases its density, resulting in less upthrust compared to the denser, colder water in the North Atlantic. Additionally, the lower salinity in tropical water further reduces its density, contributing to the decreased upthrust experienced in these regions.
because it is warmer than Atlantic water and has no salt therefore less buoyancy
Assuming its weight hasn't changed, then as it is floating, the upthrust on it equals its weight and so is the same. What WILL change, however, is how deep in the water it floats. The upthrust is provided by the weight of the displaced volume of water, the volume of which depends upon the density of the water which depends upon the temperature and saltiness (amongst other things) of the water. As freshwater is less dense than [briny] sea water, it will require more volume for the same weight and so the ship will float deeper in freshwater than in [briny] sea water. This can be seen in the load lines on the "Plimsoll Line" where the Freshwater line is much higher than, say, the Winter North Atlantic line (the latter being more salty and colder, and so much more dense) meaning that for the same load, that the waterline in Freshwater will be much higher up the ship than in Winter North Atlantic (or alternatively, the ship will float much deeper in the Freshwater than the Winter North Atlantic).
YES...and examples are flying objects! Interestingly,Any liquid or gas produces upthrust. For example, the upthrust of air keeps a hot air balloon up.
Water produces upthrust, also known as buoyant force, due to its density and the pressure it exerts on objects submerged in it. When an object is placed in water, the surrounding water exerts an upward force on the object because the pressure at the bottom of the object is greater than at the top, resulting in buoyancy.
Hot water is less dense than cold water, which means it displaces less water and therefore produces less upthrust. The buoyant force of hot water is weaker compared to cold water because of its lower density.
Upthrust cancels weight out, weight is there but you do not feel it.
upthrust works by if you put a counter in a jug of waser slowley it should work because gravity and upthrust both together is equal so that's how it works its equal !!!
upthrust is noting but the power of water that is used to push a thing in water
Upthrust is a force that pushes things up in water
Upthrust,or lift, is created under the wing when the aircraft moves forward.