jika 75 gram air yg suhunya 0°C dicampiurdengan 50gram air yg suhunya 100°C berapakah suhu cair campuran itu

KALOR
• Azaz Black

air + air
m1 = 75 gr, t1 = 0 °C
m2 = 50 gr, t2 = 100 °C
t = __

suhu campuran
t = (m1 t1 + m2 t2) / (m1 + m2)
t = (75 • 0 + 50 • 100) / (75 + 50)
t = 5000 / 125
t = 40 °C ← jwb ✓