Новое решение
en/14.5.23.md
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| + | ### Statement | ||
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| + | $14.5.23.$ [Insert the problem statement] | ||
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| + | ### Solution | ||
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| + | $14.5.23.$ A photon of mass $m$ collides with a stationary electron. Determine the mass of the photon and the electron after the collision, in which the photon changes its direction of motion by an angle $\alpha$. | ||
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| + | #### Answer | ||
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| + | [Insert a concise answer or boxed result] | ||
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| ### Statement | |||
| $14.5.23.$ [Insert the problem statement] | |||
| ### Solution | |||
| $14.5.23.$ A photon of mass $m$ collides with a stationary electron. Determine the mass of the photon and the electron after the collision, in which the photon changes its direction of motion by an angle $\alpha$. | |||
| #### Answer | |||
| [Insert a concise answer or boxed result] | |||