Answer:
Below
Step-by-step explanation:
Specific heat for water = 4.186 J / (g °C)
50 kg = 50 000 grams
50 000 g * 20 C * 4.186 J/(g C) = 4 186 000 J
TO convert from J to calories , divide joules by 4184
4 186 000 J / 4184 J/ calorie = ~ 1000 calories