SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What letter do we use to represent mass?
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Q
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m
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c
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Explanation:
Detailed explanation-1: -M ass (symbolized m) is a dimensionless quantity representing the amount of matter in a particle or object.
Detailed explanation-2: -The meter, symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum c to be 299 792 458 when expressed in the unit m s-1, where the second is defined in terms of Cs. The kilogram, symbol kg, is the SI unit of mass.
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