dao động điều hòa

H

huonglyvt97

T

trantien.hocmai

$\text{ta có} \\$
$$v_{max}=\omega.A=10.\pi (m/s)\\
a_{max}=\omega ^2.A=4 (m/s^2) \\
\rightarrow \omega=\dfrac{2}{5\pi} \text{ (rad/s)} \\
\rightarrow f$$
 
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