tolong bantu jawab, dapet poin

Diket
P= 40 watt
t= 1 menit = 60 s
Delta T = 19-15= 4°C
C= 1200 J/kg°C


Ditanya
m?

Jawab
m×C×Delta T / P = t
m× 1200 × 4 / 40 = 60
m × 4800 / 40 = 60
480 m = 60
480 / 60 = m
8 = m

Jadi, massanya 8 kg.

Maaf klo salah ◑ˍ◐
-rth-