🤓 Based on our data, we think this question is relevant for Professor Brewer's class at UARK.
A refrigerator uses 900 kWh of electrical energy per year. How many joules of electricity are used in two years?
A. 3.24 x 109 J
B. 6.48 x 109 J
C. 2.50 x 10-4 J
D. 5.00 x 10-4 J