Questions by Nohwnd

Questions by Nohwnd

If two stars differ by 9.6 magnitudes what is their flux ratio?

asked Feb 11, 2017

1 answer

4 votes

17.9k views

9. Which of the following is an interrogative sentence? A. They questioned where he was going. B. She isn't telling him where she is going. C. Where are you going? D. Please don't go.

asked Feb 7, 2017

2 answers

3 votes

234k views

A helicopter rose vertically 300m and then flew west 400m. how far was the helicopter from it starting point?

asked Feb 1, 2016

2 answers

1 vote

166k views

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