Question

Tolong jawab nmr.42 ,,ditunggu jawabannya,,
Makasih,,

Answer 1

Dik : m = 200 gr
        c  = 1 kal/gr°C
       ΔT = 55 - 5 = 50
Dit : Q = ?
Jawab :
Q = m · c · ΔT
    = 200 · 1 · 50
    = 10.000 J
    = 10 kJ

Answer 2

Q = mc∆t = 200x1x50 = 10000 j atau 10 kj