Matematika

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tolong jawab yaa..............#ipa
tolong jawab yaa..............#ipa

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1 Jawaban

  • v = 144km/jam = 144000/3600 = 40m/s
    m= 1500kg

    Ek = 1/2 m*v²
    Ek = 1/2 * 1.500 * 40²
    Ek = 1200000 J = 1200 kJ

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