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一道sat2物理题Two identical,human-looking robots are standing and
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一道sat2物理题
Two identical,human-looking robots are standing and facing forward in separate spaceships.Both ships are moving at 0.8c but are traveling in opposite directions,as shown above.If a person on the ship with robot A could make measurements on both robots,which of the following would the person observe to be different?
A the robot's height
B the length of the robots' feetfrom toe to heel
C the width of the robot's face
D the length of robots' legs
E the width of the robots' shoulders
一道sat2物理题
Two identical,human-looking robots are standing and facing forward in separate spaceships.Both ships are moving at 0.8c but are traveling in opposite directions,as shown above.If a person on the ship with robot A could make measurements on both robots,which of the following would the person observe to be different?
A the robot's height
B the length of the robots' feetfrom toe to heel
C the width of the robot's face
D the length of robots' legs
E the width of the robots' shoulders
Two identical,human-looking robots are standing and facing forward in separate spaceships.Both ships are moving at 0.8c but are traveling in opposite directions,as shown above.If a person on the ship with robot A could make measurements on both robots,which of the following would the person observe to be different?
A the robot's height
B the length of the robots' feetfrom toe to heel
C the width of the robot's face
D the length of robots' legs
E the width of the robots' shoulders
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