Besonderhede van voorbeeld: 6860340352836905350

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Author: QED

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English[en]
Becuase the pulley that redirects the force will use it to lift me up the ground.
Korean[ko]
왜냐하면 힘의 방향을 바꿔주는 저 도르래가 그 힘으로 나를 들어올릴 테니까.

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