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Hibbeler Dynamics - Chapter 15.4: Impact
Some, but not all, definitions from 15.4 in the textbook.
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Mechanical Engineering
Undergraduate 3
10/04/2015

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Term
Impact
Definition
Collision of two bodies during a short time, causing large impulsive forces.
Term
Central Impact
Definition
Impact in which the line of motion coinsides with the colliding bodies' mass centers.
Term
Line of Impact
Definition
Line passing through the mass centers of colliding bodies, perpendicular to the plane of contact.
Term
Oblique Impact
Definition
Impact in which the motion of one or both bodies makes an angle with the line of impact.
Term
Coefficient of Restitution
Definition
Ratio: Relative velocity just AFTER impact / relative velocity just BEFORE impact.
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