When you drop it into fresh water, it will bob up and down a few times,
then come to rest partly submerged and partly above the water line.
Anybody who sees it will exclaim "Oh look ! It is floating !"
It depends on the density of the object. If an object is denser than fresh water, it will sink. If it is less dense than the fresh water, it will float.
Calculate the object's density. If the density is less than that of fresh water it will float, if it is more it will sink in fresh water. Density is the mass of the object divided by its volume. The density of fresh water is 1000 kilograms per cubic meter, or 1 kg per litre.
If the density of ANY object is less than 1.00, then it will float in fresh water. If the density is greater than 1.00, the object will sink in fresh water. If the object's density is precisely 1.00, it will be "neutrally buoyant" and will neither rise nor sink; it will remain at whatever depth you place it.
The floating or sinking of an object depends on the upthrust force the water exerts on the object. By Archmides' principle, Upthrust Force = (Density of Liquid) * (Volume of Liquid Displaced by the object) therefore the upthrust force depends on the density of the liquid, and as salt water has a larger density than fresh water, boats should float better on salt water.
The object would float in fresh water since its density is lower than that of water (1.0 g/mL). The object displaces an amount of water equal to its weight, which is less than the weight of water it displaces, causing it to float.
The only possible reason for that would be that after the object floated for a while,the salt ate a hole in it, the water poured into it, and it stopped floating.If the object doesn't corrode, dissolve, or get water-logged, then it might float insalty water and sink in fresh water, because salty water is always more densethan either fresh or distilled water.
Yes, you can use the density of the object to predict whether it will sink or float in water. If the density of the object is greater than the density of water (1 g/cm^3), it will sink. If the object's density is less than the density of water, it will float.
An object would sink faster in salt water because salt water is denser than fresh water. The higher density in salt water creates more buoyant force, allowing objects to sink faster than in fresh water.
If the density of ANY object is less than 1.00, then it will float in fresh water. If the density is greater than 1.00, the object will sink in fresh water. If the object's density is precisely 1.00, it will be "neutrally buoyant" and will neither rise nor sink; it will remain at whatever depth you place it.
The weight does not determine if an object will float in water. If an object has a DENSITY that is more than the density of water then it will sink, if it's density is less than the density of water it will float.
-- If the object floats in water, then its density is less than the density of water. -- If the object sinks in water, then its density is more than the density of water. -- If the object floats in air, then its density is less than the density of air. -- If the object sinks in air, then its density is less than the density of air.
Higher than what ?? If the object's density is higher than the density of water, then the object sinks in the water.