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P. 477CCU Physics 18 - 2Δ p = mv −( − mv ) = 2mvix ix ix ixThe time between twosuccessive collisionsFPiΔ pix= =Δ t∑ Fi= ==A2mN v xV12mvi∑=13Δ t =2ixmv2xiNm vV2 / vxim= ∑V1 1v = v = v = v = ∑ v3 N2 2 2 2 2x y z i xi2iv2xi21-02