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The amount of mass an object has in a known volume?
density is it. you didn't hear from me
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What is the device comparing the mass of an object to a known mass?
A double pan balance, or a balance scale.
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If an object has a mass of 20kg on earth what is the mass of the object on moon?
The mass on the moon will remain the same, 20 kgIf the object's mass is 20 kg, then it's 20 kg. On Earth, on the moon, on Mars, or floating weightless in a space ship coasting from one of them to...
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Mass of an object is 5kg its mass on the moon will be?
If the object's mass is 5 kg, then it's 5 kg. On Earth, on the moon, on Mars, or floating weightless in a space ship coasting from one of them to another. Weight depends on where you are, but mass...
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Why do objects with more mass have greater mass?
more = greater