Friday, October 9, 2009

MATTER

"Anything which has certain mass and occupies some space is termed matter "
here mass is considered as quantity of matter .In other word the measurement of inertia is termed as mass.
Weight is also a term which is very close to mass but there is difference ,mass is constant while weight variates.
weight is denoted by w
w=mg
here m=mass
g=acceleration due to gravity
as we know g variates hence w will be considered as variable value.

the S.I. unit of mass is Kilogram .
here S.I. means Systemae International d Unit
Do you know what is Kilogram?

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