massa 1000kg.v=20m/s
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Pertanyaan
massa 1000kg.v=20m/s
1 Jawaban
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1. Jawaban vincent12344
Dik : m = 1000 kg
v = 20 m / s
Ek = ?
jwb : Ek = 1/2 x m x v
= 1/2 x 1000 x 20(pngkt 2)
= 1/2 x 1000 x 40
= 1000 x 20
= 20.000 j