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13 votes
13 votes
Why do we use an object's mass, rather than its weight, to indicate the amount of matter it

contains?​

User Trenera
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2 Answers

9 votes
9 votes
Because its weight is the gravitational force on it; this will change if you move it to another planet or get further away from the Earth. The mass, however, will never change. It’s even a Lorentz invariant.
User Quamrana
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19 votes
19 votes

Answer:

contains

Step-by-step explanation:

User Cucko
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