Dao động điều hoà Theo Pt : x=6 cos(4π+π/6)
a) xác định : A, T, f,
b) tìm pha dao động tại t...
Physics, 08.09.2021 08:40 cristianTalonzo
Dao động điều hoà Theo Pt : x=6 cos(4π+π/6)
a) xác định : A, T, f,
b) tìm pha dao động tại thời điểm t=1s
c) tọa độ của chất điểm t=7,5s
Answers: 2
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