If an object placed in water sinks - then it has a density greater than water.
A density greater than that of water (which varies with temperature).
The density of an object is its mass divided by its volume. If that is less than the density of water, it will float; if greater it will sink
Normally the water - to float and object has to displace a volume of water equal to its mass. If its density is greater than that of water, the maximum mass of water it can displace is its own volume which, as the water is less dense that it, will have less mass than the object and it will sink. However, for small light objects the surface tension of water comes into play - it is possible to float a steel sewing needle (with a density greater than water) on water by gently dropping a clean needle on its side onto the water surface so that it does not break the surface tension. With a needle floating, adding a few drops of washing up liquid to the surface reduces the surface tension and the needle will then sink.
because salt is higher density than water and dissolves in the water, increasing density
It will sink.
the object with float up
the object with float up
The object will sink in water because its density is greater than that of water. The buoyant force acting on the object is less than its weight, causing it to sink.
it will sink
It will sink.
It will sink.
If an object placed in water sinks - then it has a density greater than water.
To sink, the object's density must be greater than the density of water.To sink, the object's density must be greater than the density of water.To sink, the object's density must be greater than the density of water.To sink, the object's density must be greater than the density of water.
The object will dissolve in the container of water.
what is the effect of placing an object with a greater density than water in a bucket of water
It depends on the shape of the object. Otherwise you could not make metal ships.