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math quesion home work help? in A.D.,1054, Chinese astronomers observed the light from a supernova in the night sky. this supernova was the incredibly powerful origin of what is now Crab Nebula. the velocity of light, devise and execute a strategy for finding out when the supernova actually occured, relative to when the Chinese astronomers saw the explosion ... (Asked by Sherri R) |
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| Well, since u know its in the Crab Nebula. Scientists have estimated how far it is so you have a distance. Then using the speed of light (4x10^8 m/s), you can calculate time using distance and velocity (distance = velocity x time). Convert seconds to years and taadaa, you have a time....(Answered by tlt2005) | |
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| Note: We are not affiliated with Yahoo! Answers in any way. All the content is retrieved from Yahoo! Answers. We are not responsible for the content. For more information, please see the term of service. The above content was retrieved on October 26 2009 17:29:53.from Yahoo! Answers (Category Home > Education & Reference > Home Schooling). We are neither affiliated with the authors of this page nor responsible for its content. The data may have changed since that time. Click here to search real time questions/answers from Yahoo! Answers. |