Physics, 22.10.2021 21:20 EinsteinBro

Câu 1. Trong dao động điều hoà, phát biểu nào sau đây là không đúng ? A. Cứ sau một khoảng thời gian T (chu kì) thì vật lại trở về vị trí ban đầu.
B. Cứ sau một khoảng thời gian T thì vận tốc của vật lại trở về giá trị ban đầu.
C. Cứ sau một khoảng thời gian T thì gia tốc của vật lại trở về giá trị ban đầu.
Cứ sau một khoảng thời gian T thì biên độ của vật lại trở về giá trị ban đầu

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Câu 1. Trong dao động điều hoà, phát biểu nào sau đây là không đúng ? A. Cứ sau một khoảng thời gi...

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