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newstarinsky


1) Khi $v=\dfrac{1}{2}v_{max}$
$\dfrac{W_d}{W}=\dfrac{v^2}{v^2_{max}}=\dfrac{1}{4}\\
\Rightarrow \dfrac{W_d}{W_t}=\dfrac{1}{3}$

2) Khi $v=0,4v_{max}$

$\dfrac{W_d}{W}=\dfrac{4}{25}\\
\Rightarrow \dfrac{W_d}{W_t}=\dfrac{4}{21}$
 
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