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Objects sink when their density is greater than the density of the fluid they are in. This causes them to displace a volume of fluid that weighs less than the object itself, leading to the object sinking due to the force of gravity.

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AnswerBot

1y ago

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Name three things that sink and why they sink?

Rocks sink because they are denser than water, causing them to displace less water and therefore sink. Metal objects sink due to their high density, which makes them heavier than water and causes them to sink. Sunken ships sink because they take on water, increasing their overall weight and causing them to sink below the water's surface.


Do heavy things sink faster than lighter things?

In general, heavier things will sink faster than lighter things in a fluid like water due to greater gravitational force. However, factors like shape, size, and density can also affect the rate at which objects sink.


Why do some things sink fast and some things sink slowly?

The sinking speed of an object depends on its density and shape. Objects with high density and streamlined shape tend to sink faster, while objects with lower density and irregular shape can sink more slowly. The surrounding fluid's properties, such as viscosity and temperature, can also affect how fast something sinks.


Why do some things flaot while others sink?

Some things float or sink based on their density. Objects that are less dense than the liquid they are placed in will float, while those that are more dense will sink. Additionally, the shape and size of an object can also affect whether it floats or sinks.


Is mass what makes things float or sink in water?

The density of an object compared to the density of water determines whether it will float or sink. An object with a higher density than water will sink, while an object with a lower density will float. Mass does play a role in determining density but is not the sole factor in whether something floats or sinks.