Mathematics, 30.07.2021 14:00 kaamri97

Một chất điểm chuyển động theo phương trình de- thi-hoc-ki-2-lop-11-mon-toan , trong đó t > 0, t được tính bằng giây(s). và S được tính bằng mét (m). Tính vận tốc chất điểm tại t = 2 ( giây)

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Một chất điểm chuyển động theo phương trình de- thi-hoc-ki-2-lop-11-mon-toan , trong đó t > 0, t...