100 Extraordinary Stories for Courageous Girls: Unforgettable Tales of Women of Faith

100 Extraordinary Stories for Courageous Girls: Unforgettable Tales of Women of Faith

Fisika QUIZ-1 [ F I S I K A ]
• Soal ada di gambar
• Mohon dengan cara atau langkah - langkah

QUIZ-1 [ F I S I K A ]
• Soal ada di gambar
• Mohon dengan cara atau langkah - langkah

Diketahui:

Ka = 2Kb

T1 = 100°C

T3 = 10°C

Kb = Kb (Kita asumsikan)

Jawaban:

H1 = H2

Ka A (T1 - T3) / L = Kb A (T3 - T2) / L

Ka (T1 - T3) = Kb (T3 - T2)

2Kb (100 - T3) = Kb (T3 - 10)

2 (100 - T3) = (T3 - 10)

200 - 2T3 = T3 - 10

200 + 10 = T3 + 2T3

3T3 = 210

T3 = 210 / 3

T3 = 70 °C

Jawaban:

• H1 = H2

• Ka A ( T1 - T3 ) atau L = Kb A ( T3-T2 ) /L

• Ka (T1 -T3)

• = Kb (T3-T2)

• 2Kb (100-T3)

• = Kb (T3-10)

• 2 ( 100-T3) = ( T3-10)

• 200 - 2T3

• = T3-10

• 200+10

• = T3 + 2T3

• 3T3

• = 210

• T3

[tex] = \frac{210}{3} [/tex]

T3 = 70 °C

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