📅 2023 MIT Science Bowl High School Invitational🎓 HS🔄 Round 4#️⃣ Question 14🌟 BONUS✍️ Short Answer
An observer in an inertial reference frame sees two spaceships flying at each other, each at speed 3c/5. In one spaceship's frame and in terms of c, what is the speed of the other spaceship?
✔️Answer:15c/17
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