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tankster tankster
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Posts: 851
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7 years ago
Two spaceships, each 100 m long in its own rest frame, approach Earth from opposite directions, with equal speeds relative to Earth. As measured by a passenger in one of the spaceships, the other spaceship is 96 m long. What is the speed of the spaceships?
A) c/7
B) c/6
C) c/5
D) c/4
E) c/3
Textbook 
Physics

Physics


Edition: 4th
Author:
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longhairlonghair
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Posts: 868
7 years ago
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tankster Author
wrote...

7 years ago
Good timing, thanks!
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
this is exactly what I needed
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