Coefficient of Restitution - Speeds After Impact

Speeds After Impact

The equations for collisions between elastic particles can be modified to use the COR, thus becoming applicable to inelastic collisions as well, and every possibility in between.

and

where

is the final velocity of the first object after impact
is the final velocity of the second object after impact
is the initial velocity of the first object before impact
is the initial velocity of the second object before impact
is the mass of the first object
is the mass of the second object

Read more about this topic:  Coefficient Of Restitution

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