Assume That a Certain City Consumes Electrical Energy at an Average

question 40

Multiple Choice

Assume that a certain city consumes electrical energy at an average rate of 2.0 × 10⁹ W.What would be the mass change in producing enough energy to keep this city running for 21 weeks?

• A) 0.28 kg
• B) 0.32 kg
• C) 0.40 kg
• D) 0.48 kg