Question

please answer me fast ​

Answer 1

Answer:

matter

please mark me as brainliest

Answer 2

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What is this ask to khusi

and here is your answer

So when we think of mass as energy, we can begin to understand why an object will increase its 'mass' as it speeds up. As an object increases in speed, so does the amount of energy that it has, this energy is what we refer to as 'the increase in mass' (just remember, this is inertial mass).