Question

Ubahlah satuan berikut:
a. 5J=........kal
b. 2 kal =...... J
pls dijawab

Answer 1

1 Joule = 0,24 kkal
1 kkal = 4,8 Joule

5J = 0,24x5= 12 kkal
2kkal = 4,8x2= 9,6 J

Answer 2

5 j = 1,2 kal
2 kal = 9,6 j
1 j = 0,24 kal 
1 kal = 4,8 j