Equations%20ch%207 - Equations from Chapter 7 (Impulse and...

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Equations from C hapter 7 (Impulse and Momentum) Momentum: For constant acceleration, or constant force) In an isolated system, the momentum is conserved: Inelastic collision (for v B,i,x = 0 ): Elastic collision (for v B,i,x = 0 ): Impulse: The impulse-momentum theorem: , where F av is the average force Coordinates of the center of mass: Velocity of the center of mass; , , , A f x A i x A B m v v m m = + v m m m m v A f A B A B A i , , = - + v m m m v B f A A B A i , , = + 2 ( ) f i J F t t F t = - = p F t J ∆ = ∆ = v m p = 2mK p = t p F = = f p i p ( 29 av f i J F t t = - 1 1 2 2 1 2 1 1 2 2 1 2 1 1 2 2 1
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Equations%20ch%207 - Equations from Chapter 7 (Impulse and...

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