answersLogoWhite

0

A material needs a lower density than water to float in water.

Ships float in water because their average density is lower than water. The average density includes the steel hull and the air inside the hull.

User Avatar

Wiki User

15y ago

What else can I help you with?

Continue Learning about General Science

Why is density needed to know whether a substance will float or sink in water?

It's actually pretty easy. If the density of the substance is higher than the density of water, the object will sink. If the density of the substance is lower than the density of water, the object will float. Be aware though that various substances may have dissolved into the water, thus changing its density. For example, seawater has a different density than fresh water.


Will a density of 2.7 float?

Is this the density of a liquid or an object? If this is the density of a liquid and you want to make an object float, than the density of the object should be less than 2.7. If this is the density of an object you are trying to make float, than the density of the liquid should be greater than 2.7.


Why does some food float and some food not?

Whether an object floats or not depends on its density. Density is the amount of mass in a volume, or mass divided by volume. If and object's density is less than that of water, it will float in water, and if an objects density is higher than that of water, it will sink in water. raw material (fishballs will sink down);but it will floats when it is cook. why


What happens to substances that are less dense than the surrounding material?

There are a number of things that may happen to substances that are less dense than the surrounding material. In most cases, this is what will cause them to float on the surrounding material.


Would 1.4 gmL sink or float in water?

As a general rule, anything that is more dense than the medium they are floating in will sink and things that are less dense than the medium will float. So, if you are looking into whether or not 0.85 g/ml will sink or float in water, which has a density of 1.0 g/ml, then the answer is it will float. The mechanism that will keep the object afloat is the bouancy of the medium. The force of bouancy is equal to the weight of the displaced fluid.

Related Questions

Why do some item float higher on the water than other?

It depends on the density on the item. The density of water is 1.0 so if the density of the item is lower then that it will float, if the density is greater then that, then the item will sink.


How is density used to determine if a material will float or sink in a liquid?

Density is used to determine if a material will float or sink in a liquid by comparing the density of the material to the density of the liquid. If the material has a greater density than the liquid, it will sink. If the material has a lower density than the liquid, it will float. Objects float when they displace an amount of liquid equal to their own weight.


Do materials with high density float or sink?

This depends on what the material is floating or sinking in. If an object in water that has a higher density than water will sink, but if it has a lower density it will float. For example, water has a density of 1.00 g/mL so if you put something with a density higher than 1 g/mL into it it will sink, but if the material you put in it has a density lower than 1 g/mL it will float.


How does the density of each material relate to how high it floats in the water?

A material with lower density than water will float, while a material with higher density will sink. The density of an object determines if it will float, sink, or remain suspended in water. Objects with a density less than that of water will float because they are less dense and therefore experience a buoyant force greater than their weight.


If a matrial has a density of one will it float of sink in water?

If a material has a density of one, it will float in water. This is because the density of water is 1 g/cm³, so any material with a density equal to or less than that of water will float.


Why is density needed to know whether a substance will float or sink in water?

It's actually pretty easy. If the density of the substance is higher than the density of water, the object will sink. If the density of the substance is lower than the density of water, the object will float. Be aware though that various substances may have dissolved into the water, thus changing its density. For example, seawater has a different density than fresh water.


Does egg always float in salt water?

An egg will float in salt water depending on the amount of salt found in the water because this increases the density of the solution. The density of salt water should always be higher than the density of the egg in order for it to float.


How do materials that float differ from materials that sink?

The ones which float have a lower density than water, whereas those which sink have a higher density than water. However, also the shape the material is in influences whether it sinks or floats.


Does nickel float?

No, nickel does not float in water because it has a higher density than water. Any object with a higher density than water will sink.


What determines if a material will float in another?

Relative density.


How can you use density to determine if an object will sink or float a fluid?

If the density of an object is lower than water then it will float, if the density is higher it will sink.


How do you float with materials?

To float materials, you need to ensure that the material has a density lower than the fluid it is placed in, like water. This difference in density creates a buoyant force that keeps the material afloat. When the weight of the material is less than the buoyant force acting on it, it will float.