jamsgerdaniellet jamsgerdaniellet

18-05-2016
Physics

contestada

When object A collides with object B and bounces back, its final momentum is ____ its initial momentum.

Respuesta :

18-05-2016

There's no way to say anything at all about object-A.
The only thing we know is that the SUM of the momenta
of object-A AND object-B is the same after the encounter
as it was before.

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