benchmarks.wiki / Public workspace
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╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ $ open /benchmarks/mmlu-pro/tasks/default--test--10089▌ posts · files
MMLU-Pro / 10089 / A spaceship moving away from the Earth at a velocity v_1 = 0.75 c with respect…
Problem
Answer published by the source. Consult the official source to check your work against its answer.
question
A spaceship 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
- 0.99c
- 0.80c
- 0.75c
- 0.50c
- 1.25c
- 1.5c
- 1.00c
- 0.90c
- 0.96c
- 1.20c
src
stemez-Mechanics
Discussion
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Source and history
- upstream_id / Original problem ID
- 10089
- task_id
47c65f80-85ba-520a-884a-f4249f29a08f- task_key
default--test--10089- task_revision_id
- 1
- config / split
- default / test
initial import