Tag Archives: earth
5 ScIENCE QUESTIONS ABOUT THE PLANETS (MATH) HELP!!=)?
TweetQuestion by Hannah;: 5 ScIENCE QUESTIONS ABOUT THE PLANETS (MATH) HELP!!=)? The astronomical unit AU is the average distance from the Earth to the Sun, measured to be about 1.5 X 10 (power of km. It is a convenient unit to use when discussing distances within our solar system. 1.) Saturn has an average distance … Continue reading
At a certain location, the solar power per unit area reaching Earth’s surface is 200?
TweetQuestion by Lir: At a certain location, the solar power per unit area reaching Earth’s surface is 200? At a certain location, the solar power per unit area reaching Earth’s surface is 200 W/ m^2, averaged over a 24-hour day. If the average power requirement in your home is 3 kW and you can convert … Continue reading
Astronomy question please help 10 points. How much power is the Sun producing in total?
Tweet by aaronx Question by Lina: Astronomy question please help 10 points. How much power is the Sun producing in total? The radiation flux from the Sun is approximately 1000 Watts per square metre at the surface of the Earth. Starting from this basic observation (and assuming that all quantities given are averaged over a … Continue reading
Q&A: can we celbrate earth day by planting a rose bush?(we were going to plant a tree,but can’t afford a sapling?
Tweet by denseatoms Question by kelleygaither2000: can we celbrate earth day by planting a rose bush?(we were going to plant a tree,but can’t afford a sapling? Best answer: Answer by J Bwhy not? Add your own answer in the comments!