Physics, 17.10.2021 16:40, cadenhuggins2

Bài 2: (1.3/16/SBT). Một chất điểm chuyển động trên một đường thẳng. Nửa quãng đường đầu nó đi với vận tốc V0; Trong phân nửa thời gian trên quãng đường còn lại nó đi với vận tốc V1, và trong thời
gian còn lại, nó đi với vận tốc V2. Tính vận tốc trung bình của chất điểm trên cả quãng đường.

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Bài 2: (1.3/16/SBT). Một chất điểm chuyển động trên một đường thẳng. Nửa quãng đường đầu nó đi với...