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| <h3 id="back-link"><a href="../../#1.1">$\leftarrow$Back</a></h3> | | <h3 id="back-link"><a href="../../#1.1">$\leftarrow$Back</a></h3> |
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| <h3> Statement </h3> | | <h3> Statement </h3> |
| <p> | | <p> |
| $1.1.13.$ From the graph of the dependence of the coordinate on time, graph the dependence of the velocity on time. | | $1.1.13.$ From the graph of the dependence of the coordinate on time, graph the dependence of the velocity on time. |
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| </p> | | </p> |
| <center> | | <center> |
| <figure> | | <figure> |
| <img src="statement.png" | | <img src="statement.png" |
| loading="lazy" width="230" /> | | loading="lazy" width="230" /> |
| <figcaption> | | <figcaption> |
| For problem 1.1.13 | | For problem 1.1.13 |
| </figcaption> | | </figcaption> |
| </figure> | | </figure> |
| </center> | | </center> |
| <p> | | <p> |
| </p> | | </p> |
| | | |
| <h3>Solution</h3> | | <h3>Solution</h3> |
| <p> | | <p> |
| <center> | | <center> |
| <figure> | | <figure> |
| <img src="01.png" | | <img src="01.png" |
| loading="lazy" alt="1.1.13" width="350" /> | | loading="lazy" alt="1.1.13" width="350" /> |
| <figcaption> | | <figcaption> |
| Two different velocities | | Two different velocities |
| </figcaption> | | </figcaption> |
| </figure> | | </figure> |
| </center> | | </center> |
| <p> | | <p> |
| In this periodic motion, two velocity regimes can be distinguished: when the velocity is positive and when it is negative. | | In this periodic motion, two velocity regimes can be distinguished: when the velocity is positive and when it is negative. |
| </p> | | </p> |
| <p> | | <p> |
| Based on the speed definition, the speed in each mode will be $20 \, \text{m/s}$ and $10 \, \text{m/s}$, respectively: | | Based on the speed definition, the speed in each mode will be $20 \, \text{m/s}$ and $10 \, \text{m/s}$, respectively: |
| </p> | | </p> |
| <center> | | <center> |
| <figure> | | <figure> |
| <img id="sol" src="sol.png" | | <img id="sol" src="sol.png" |
| loading="lazy" alt="1.1.13" width="350" /> | | loading="lazy" alt="1.1.13" width="350" /> |
| <figcaption> | | <figcaption> |
| The velocity graph you're looking for | | The velocity graph you're looking for |
| </figcaption> | | </figcaption> |
| </figure> | | </figure> |
| </center> | | </center> |
| </p> | | </p> |
| | | |
| <h4>Answer</h4> | | <h4>Answer</h4> |
| <p> | | <p> |
| <a href=‘#sol’>See image</a> | | <a href=‘#sol’>See image</a> |
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