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Physics, 17.09.2021 14:00 BELLE6284

Phương trình chuyển động của một chất điểm dọc theo trục Ox có dạng: x = 40 – 10t (m, s). a. Xác định tọa độ ban đầu, vận tốc và hướng chuyển động. Sau bao lâu thì về tới gốc tọa độ?

b. tính quãng đường đi được sau 2h chuyển động?

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Phương trình chuyển động của một chất điểm dọc theo trục Ox có dạng: x = 40 – 10t (m, s). a. Xác đ...
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