If a molecule of mass 'm' and with x-component of velocity 'vx' collid – McqOptions

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1.	If a molecule of mass 'm' and with x-component of velocity 'vx' collides elastically with a wall of a container then the change in momentum of the molecule is _____________.
A.	2mvx
B.	-mvx
C.	-2mvx
D.	mvx
Answer» D. mvx

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