homework question in astronomy?

The total annual U.S. energy consumption is about joules. What is the average power requirement for the United States, in watts? (Hint: 1 = 1 ) With current technologies and solar collectors on the ground, the best we can hope… Continue Reading

Question about Astronomy?

The total annual U.S. energy consumption is about joules. What is the average power requirement for the United States, in watts? (Hint: 1 = 1 ) With current technologies and solar collectors on the ground, the best we can hope… Continue Reading

What is the average power requirement for the United States, in watts? (Hint: 1 = 1 )?

The total annual U.S. energy consumption is about 2 x 10^20 joules. With current technologies and solar collectors on the ground, the best we can hope for is that solar cells will generate an average (day and night) power of… Continue Reading

I need help with this physics solar power question please?

I tried doing this problem, but it was tough, can anyone help me with this? thanks! At a certain location, the solar power per unit area reaching the Earth’s surface is 200 W/m^2, averaged over a 24-hour day. If you… Continue Reading