1. An astronaut measures her ship moving at 0.75c to have a length…

Question Answered step-by-step 1. An astronaut measures her ship moving at 0.75c to have a length… 1. An astronaut measures her ship moving at 0.75c to have a length of 32m. What is the proper length?2. An object is observed to be a length L with velocity v. It’s proper length is given by which formula?3. A ship flies by at 0.82c and is observed by ground-based radar to be 55m in length. What is the ship’s proper length? Science Physics SPH4U 12 Share QuestionEmailCopy link Comments (0)