ThanhThuy93
ThanhThuy93 ThanhThuy93
  • 17-08-2021
  • Physics
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Một ô tô chuyển động từ A đến B với tốc độ 30m/s rồi lập tức quay lại A với tốc độ 20m/s. Tính tốc độ trung bình trên cả đoạn đi và về

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nytypewavyy
nytypewavyy nytypewavyy
  • 17-08-2021
54 plus 95 is the real answer 3 is everyone’s lucky number one lucky leprechaun is the kind and two daughters are his wives
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