Mathematics, 23.10.2021 14:00 darrengresham999

Ánh sáng di chuyển khoảng 3 x 10^ 5 km mỗi giây. Khoảng cách từ Mặt trời đến Trái đất là khoảng 1,5 x 10^8 km. Thời gian ánh sáng truyền từ mặt trời đến trái đất là bao lâu?

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Ánh sáng di chuyển khoảng 3 x 10^ 5 km mỗi giây. Khoảng cách từ Mặt trời đến Trái đất là khoảng 1,5...