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Physics, 12.09.2021 05:50 angela563

Một chất điểm M chuyển động thẳng trên trục Ox, lúc t=0 chất điểm M cách O 4m, sau 2s chất điểm chuyển động đến A cách O 9m. Tính quãng đường đi và vận tốc chất điểm.

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Một chất điểm M chuyển động thẳng trên trục Ox, lúc t=0 chất điểm M cách O 4m, sau 2s chất điểm chuy...
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