A 30-cm ruler in a spacecraft at the same speed of 2.70×108 m/s would have which length for a stationary observer on Earth? 13 cm 27 cm

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter1: Relativity I
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A 30-cm ruler in a spacecraft at the same speed of 2.70x108 m/s would have which
length for a stationary observer on Earth?
13 cm
O 27 cm
O 69 cm
23 cm
Transcribed Image Text:A 30-cm ruler in a spacecraft at the same speed of 2.70x108 m/s would have which length for a stationary observer on Earth? 13 cm O 27 cm O 69 cm 23 cm
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