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physics 2en (density, mass and volume. (volume (The volume of an object is…
physics 2en
density, mass and volume.
density
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the density decides if something floats or sinks . if the density is higher than the density of water (1g/cm ^(3)it sinks e.g. lead but if its lower it floats e.g. oil
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volume
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to measure the volume of an regular object you need to multiply length x width x height , but if the object is irregular you have to put it in the Archimedes can
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weight
weight can change not like mass. It depends were you are for example on the Moon you weigh less than on Earth
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forces
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Basic rules
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all objects with mass attract to one another, the force of attraction is called gravity.
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