Правка разделов «Statement», «Solution», «Answer»
en/14.5.2.md
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| @@ -1,14 +1,12 @@ | |||
| ### Statement | |||
| − | $14.5.2.$ [Insert the problem statement] | ||
| − | |||
| − | ### Solution | ||
| − | |||
| $14.5.2$ The solar radiation power $W$ is close to $4 \cdot 10^{26}$ watts. Estimate the mass lost | |||
| by the Sun due to radiation over the course of a second. | |||
| − | The energy emitted from the sun is: | ||
| + | ### Solution | ||
| + | The energy emitted from the sun each second is: | ||
| + | |||
| \begin{equation} | |||
| E = P \cdot 1 s = 4 \cdot 10^{26} | |||
| \end{equation} | |||
| Using the equivalency between mass and energy we have: | |||
| \begin{equation} | |||
| m = \frac{E}{c^2} = 4,4 \cdot 10^9 g | |||
| \end{equation} | |||
| @@ -22,4 +20,6 @@Solution | |||
| #### Answer | |||
| − | [Insert a concise answer or boxed result] | ||
| + | \begin{equation} | ||
| + | m = 4,4 \cdot 10^9 g | ||
| + | \end{equation} | ||
| @@ -1,14 +1,12 @@ | |||
| ### Statement | ### Statement | ||
| $14.5.2.$ [Insert the problem statement] | |||
| ### Solution | |||
| $14.5.2$ The solar radiation power $W$ is close to $4 \cdot 10^{26}$ watts. Estimate the mass lost | $14.5.2$ The solar radiation power $W$ is close to $4 \cdot 10^{26}$ watts. Estimate the mass lost | ||
| by the Sun due to radiation over the course of a second. | by the Sun due to radiation over the course of a second. | ||
| The energy emitted from the sun is: | ### Solution | ||
| The energy emitted from the sun each second is: | |||
| \begin{equation} | \begin{equation} | ||
| E = P \cdot 1 s = 4 \cdot 10^{26} | E = P \cdot 1 s = 4 \cdot 10^{26} | ||
| \end{equation} | \end{equation} | ||
| Using the equivalency between mass and energy we have: | Using the equivalency between mass and energy we have: | ||
| \begin{equation} | \begin{equation} | ||
| m = \frac{E}{c^2} = 4,4 \cdot 10^9 g | m = \frac{E}{c^2} = 4,4 \cdot 10^9 g | ||
| \end{equation} | \end{equation} | ||
| @@ -22,4 +20,6 @@Solution | |||
| #### Answer | #### Answer | ||
| [Insert a concise answer or boxed result] | \begin{equation} | ||
| m = 4,4 \cdot 10^9 g | |||
| \end{equation} | |||