truong27072008 truong27072008
  • 01-10-2021
  • Physics
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Một người đi xe đạp, nửa đầu quãng đường có vận tốc V1= 12km/h, nửa quãng đường có vận tốc V2 ko đổi
Biết vận tốc trung bình trên cả quãng đường là V =8 km/h. Tính V2

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trishacutie59
trishacutie59 trishacutie59
  • 01-10-2021

Answer:

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