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inkster inkster
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Posts: 131
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A month ago

What speed is required for a length to contract to 80% of its proper length?



0.80 c



0.60 c



0.40 c



0.20 c



0.50 c

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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amandashimkusamandashimkus
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A month ago
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inkster Author
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A month ago
this is exactly what I needed
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
Thanks
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