10915 - War on Weather

All about problems in Volume 109. If there is a thread about your problem, please use it. If not, create one with its number in the subject.

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helloneo
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Location: Seoul, Korea

10915 - War on Weather

Post by helloneo » Mon Feb 06, 2006 5:34 pm

i'm just doing dot product..
if the result is greater than 0 .. then i assume that the satellite can hit the hurricane..
am i correct..?

i'm getting WA..

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Last edited by helloneo on Tue May 22, 2007 8:09 am, edited 2 times in total.

Darko
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Post by Darko » Tue Feb 07, 2006 10:24 am

Draw a circle and place two points on it at 0 and 90 degrees. Draw a line between those points. If you wish, put the points at 0 and 89 degrees and let one of them be slightly outside the circle (altitude of the satelite is small compared to the radius of the Earth).

Darko

helloneo
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Posts: 516
Joined: Mon Jul 04, 2005 6:30 am
Location: Seoul, Korea

Post by helloneo » Wed Feb 08, 2006 2:17 pm

thanks.. i understand.. ^^

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