If the resultant external force on a sys...

If the resultant external force on a system is zero, then the total…………of system remains constant.

Linear momentum

mass

linear velocity

mass work

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The correct Answer is:

A, B

`(dp)/(dt)=F,` here `F=0`, then `dp=0`
`therefore p` = constant
`therefore mv` = constant, m is constant
`therefore v` = constant

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