During
impact the relative velocity after impact relates to that before impact by
the
coefficient
of restitution.
e = ˗
(vExa ˗ vRxa)
/ (vExb ˗ vRxb)
Next
use kinematics to express vExa and vExb in terms of ωa
and ωb = ω2
Note: ωb
= ω2 so e
= ˗ [(7/8L)ωa ˗ vRxa]
/[ (7/8L)ω2 ˗ vRxb] (5)
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here to continue with this example.
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