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  • 8/7/2019 seriemecan1

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    : 1

    h m= 500g t=0 :1.t = 11.2s 17.9m.s-1 .

    1- a. 2- a . z gL. -34- t.5- z(t) . h6- h.7-

    O vl.

    20 =m=2Kg S2: . f4N

    . . S t=0.

    S) G;x;y. ( a S.

    Ry . y 8m. G S tf

    g = 10N.kg-1.

    x

    :m =10Kg 3f . A .vA=

    10m.s-1 A= 3m.s-1 vB B 100m A.

    f -1 f -2

    - .2-1.. (atvA -v(t (x(t 2-2B -tB 2-3 . -f 2-4

    3 -xCC.

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