A new renewable energy system is designed to harvest energy from wind. The total energy required to build the system is 240 kJ. The energy yield ratio of the system is 14:3. The total energy provided by the system over its lifetime is _____
A. 18,000 kJ
B. 54,000 kJ
C. 1,120 kJ
D. 2,258 kJ
Answer:C
A new renewable energy system is designed to harvest energy from wind. The total energy required to build the system is 240 kJ. The energy yield ratio of the system is 14:3. The total energy provided by the system over its lifetime is _____
A. 18,000 kJ B. 54,000 kJ C. 1,120 kJ D. 2,258 kJ