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MMLU-Pro / 10020 / Aspaceship moving away from the Earth at a velocity v_1 = 0.75 c with respect to…

Problem

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question

Aspaceship moving away from the Earth at a velocity v_1 = 0.75 c with respect to the Earth, launches a rocket (in the direction away from the Earth) that attains a velocity V_2 = 0.75 c with respect to the spaceship. What is the velocity of the rocket with respect to the Earth?

category

physics

options

  1. 1.3125c
  2. 0.9c
  3. 1.5c
  4. 0.6c
  5. 1.4c
  6. 1.2c
  7. 0.75c
  8. 0.96c
  9. 1.125c
  10. 0.825c

src

stemez-Physics

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