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Tsambikos
Questions and answers by visitors named
Tsambikos
Questions (7)
The Keck telescope on Mauna Kea has an angular resolution on Earth of half an arcsecond.
How far away (in meters) could you read
5 answers
3,483 views
Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at
3 answers
637 views
The red supergiant Betelgeuse has a surface temperature of 3600 K.
a) Using the fact that the Sun's surface temperature is about
5 answers
3,782 views
The luminosity of the Sun is 4*10^33 erg/s, and its radius is 7*10^10 cm.
You are tasked with building a solar power plant in the
4 answers
3,121 views
A geosynchronous satellite is a satellite whose orbital period matches the rotation of the Earth. Calculate the height above the
4 answers
1,361 views
Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at
5 answers
1,766 views
The luminosity of the Sun is 4*10^33 erg/s, and its radius is 7*10^10 cm.
What is the flux of sunlight on the Earth? i answer
2 answers
732 views
Answers (5)
Thank you
Thank you!
Thank you!
Thank you very much!! And what is the answer to this question?
Thanks a lot for your Help Steve
