Physics
Physics, 18.10.2021 15:50, jbutler7995

một chất điểm chuyển động trên đường tròn tâm O bán kính R = 50 cm với phương trình góc quét a = 3t^3 - 4t + 5 ( rad ) tính vận tốc góc , vận tốc dài , gia tốc góc , gia tốc tiếp tuyến , gia tốc pháp tuyến và gia tốc toàn phần của chất điểm tại thời điểm t = 1s

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một chất điểm chuyển động trên đường tròn tâm O bán kính R = 50 cm với phương trình góc quét a = 3t^...

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