일반 물체의 경우

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a76921aa033fb370863405559a2cdcb1e0f07afb28062ae287691514800630b765e8b3a232baabdaa27533009299e7dfae7b02


a76921aa033fb370863405559a2cdcb1e0f07afb28062ae287691514800630b765e8b0a232baabdaa27533009299e4da32cb21


a76921aa033fb370863405559a2cdcb1e0f07afb28062ae287691514800630b765e8b0a132baabdaa27533009299e4df11d63e








a76921aa033f782a8d5e5d59f65dc2d0e3744a6d8068fd56825935500bd6127f70848f8730b25b3a43





빛시계의 경우



a76921aa033fb370863405559a2cdcb1e0f07afb28062ae287691514800630b765ebb4ed6ca4a2fdbc4f343d8ce8eddbc05a


a76921aa033fb370863405559a2cdcb1e0f07afb28062ae287691514800630b765ebb5ed6ca4a2fdbc4f343d8ce8edd9ad24




a76921aa033f782a8d5e5d59f65dc2d0e3744a6d8068fd56825a35500bd6127f8a346d2f13860210


결론 : 일반 물체 식이든 빛시계 식이든 상대 속도는 같은 결과로 계산된다.