Answer:
To convert energy from joules (J) to kilojoules (kJ), you need to divide by 1000 because 1 kilojoule is equal to 1000 joules.
So, to convert 3.20 x 10^4 J to kilojoules:
3.20 x 10^4 J ÷ 1000 = 32 kJ
Therefore, 3.20 x 10^4 J is equivalent to 32 kilojoules (kJ).