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Tolong jawab yaaaaaa tq
Tolong jawab yaaaaaa tq

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1 Jawaban

  • m1=m2=m

    P1 + P2 = P1' + P2'
    m1v1 + m2v2 = m1'v1' + m2'+v2'
    m(v1+v2) = m(v1'+v2')
    8 + (-10) = (v1') + 5
    V1' = -7 m/s

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