1 / 5

cosmiclog.msnbc.msn/_news/2011/11/08/8704993-passing-asteroid-puts-on-a-show

http://cosmiclog.msnbc.msn.com/_news/2011/11/08/8704993-passing-asteroid-puts-on-a-show. Review for Quiz. What is the speed that ALL electromagnetic radiation travels? 3 X 10 8 m/s. Review for Quiz. 2. If an object has a distance of 1 LD – In general how far away is it?.

eyal
Télécharger la présentation

cosmiclog.msnbc.msn/_news/2011/11/08/8704993-passing-asteroid-puts-on-a-show

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. http://cosmiclog.msnbc.msn.com/_news/2011/11/08/8704993-passing-asteroid-puts-on-a-showhttp://cosmiclog.msnbc.msn.com/_news/2011/11/08/8704993-passing-asteroid-puts-on-a-show

  2. Review for Quiz • What is the speed that ALL electromagnetic radiation travels? 3 X 108 m/s

  3. Review for Quiz 2. If an object has a distance of 1 LD – In general how far away is it? The same as the distance to the moon! 384,408 km

  4. Review for Quiz 3. If an asteroid has a distance of 20.22 LD at its closest approach to earth, how far away is it? 20.22 LD = 20.22 (384,408 km)

  5. REVIEW FOR QUIZ 4. How long will it take a radar signal to get to this asteroid and back at its closest approach? • What is the relationship between speed, distance and time? • Rearrange this equation for t. • How fast are radar signals traveling?

More Related