Fisika

Pertanyaan

No 17 ya pakai jalan....tolong ya
No 17 ya pakai jalan....tolong ya

1 Jawaban

  • Q₁ = Q₂
    m₁ × c × ΔT₁ = m₂ × c × ΔT₂
    m₁ × ΔT₁ = m₂ × ΔT₂
    15 kg × 80°C = m₂ × 100°C
    m₂ = 15 kg × (80°C)/(100°C)
    m₂ = 15 kg × 4/5
    m₂ = 12 kg