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20-06-2021
Physics

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which is heavier a kilogram of iron or a kilogram of feathers?

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20-06-2021

Answer:

they both weight the same

Explanation:

they both weigh one kilo so they are the same

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20-06-2021

On Earth, 1 kg weighs 9.8 Newton's.

Doesn't matter what substance it's a kg of.

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