dik = m=40 kg ek= 720 joule berapa v ny
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Pertanyaan
dik = m=40 kg ek= 720 joule berapa v ny
1 Jawaban
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1. Jawaban aryanyuhandi1
ek = mv^2 / 2
720 = 40v^2 / 2
720 × 2 = 40v^2
1440 = 40v^2
1440 / 40 = v^2
36 = v^2
√36 = v^2
6 = v