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Physics, 03.10.2021 14:00 taleiayarbough4544

Một xe máy đi với vận tốc 54 km/h bỗng người lái xe thấy cái hố trước mặt cách xe 50m người ấy phanh gấp và đến sát cái hố thì dừng lại a) tính gia tốc của xe
b) tính gia tốc hãm phanh

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Một xe máy đi với vận tốc 54 km/h bỗng người lái xe thấy cái hố trước mặt cách xe 50m người ấy phanh...
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