Bài 4: Khối lượng riêng. Áp suất chất lỏng
Lý thuyết Khối lượng riêng. Áp suất chất lỏng
<p style="font-weight: 400; text-align: left;"><strong>L&yacute; thuyết&nbsp;Vật l&iacute; 10&nbsp;B&agrave;i 4: Khối lượng ri&ecirc;ng. &Aacute;p suất chất lỏng</strong></p> <ol> <li style="font-weight: 400;"><strong><span data-toc-lv="1"> Định luật I Newton</span></strong></li> </ol> <p style="font-weight: 400;"><img class="wscnph" style="max-width: 100%;" src="https://static.colearn.vn:8413/v1.0/upload/library/26052023/screenshot_1685071427-kmc5zU.png" /></p> <p>- Khối lượng ri&ecirc;ng l&agrave; một thuộc t&iacute;nh của c&aacute;c chất, c&oacute; thể đo được qua ph&eacute;p đo khối lượng v&agrave; thể t&iacute;ch.</p> <p><img src="https://vietjack.me/storage/uploads/images/257/26-1660411977.png" alt="" width="299" height="281" /></p> <p><img class="wscnph" style="max-width: 100%;" src="https://static.colearn.vn:8413/v1.0/upload/library/26052023/screenshot_1685071474-9PywxZ.png" /></p> <p><img src="https://vietjack.me/storage/uploads/images/257/27-1660412031.png" alt="" width="478" height="180" /></p> <p><strong><span id="anchor-item-2" class="toc-heading toc-lv-1" data-toc-lv="1">II. &Aacute;p suất chất lỏng.</span></strong></p> <p>- Chất lỏng g&acirc;y ra &aacute;p suất kh&ocirc;ng chỉ l&ecirc;n đ&aacute;y b&igrave;nh chứa m&agrave; c&ograve;n l&ecirc;n th&agrave;nh b&igrave;nh v&agrave; l&ecirc;n mọi điểm trong chất lỏng.</p> <p><img src="https://vietjack.me/storage/uploads/images/257/28-1660412057.png" alt="" width="503" height="276" /></p> <p>- C&ocirc;ng thức t&iacute;nh &aacute;p suất chất lỏng tại mỗi điểm ở độ s&acirc;u h trong l&ograve;ng chất lỏng:</p> <p><span id="MathJax-Element-5-Frame" class="mjx-chtml MathJax_CHTML" style="box-sizing: border-box; display: inline-block; line-height: 0; text-indent: 0px; text-align: left; text-transform: none; font-style: normal; font-weight: normal; font-size: 21.78px; letter-spacing: normal; overflow-wrap: normal; word-spacing: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; margin: 0px; padding: 1px 0px; position: relative;" tabindex="0" role="presentation" data-mathml="&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;msub&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mn&gt;0&lt;/mn&gt;&lt;/msub&gt;&lt;mo&gt;+&lt;/mo&gt;&lt;mi&gt;&amp;#x3C1;&lt;/mi&gt;&lt;mi&gt;g&lt;/mi&gt;&lt;mi&gt;h&lt;/mi&gt;&lt;/math&gt;"><span id="MJXc-Node-29" class="mjx-math" aria-hidden="true"><span id="MJXc-Node-30" class="mjx-mrow"><span id="MJXc-Node-31" class="mjx-mi"><span class="mjx-char MJXc-TeX-math-I">p=</span></span></span></span></span><span id="MathJax-Element-5-Frame" class="mjx-chtml MathJax_CHTML" style="box-sizing: border-box; display: inline-block; line-height: 0; text-indent: 0px; text-align: left; text-transform: none; font-style: normal; font-weight: normal; font-size: 21.78px; letter-spacing: normal; overflow-wrap: normal; word-spacing: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; margin: 0px; padding: 1px 0px; position: relative;" tabindex="0" role="presentation" data-mathml="&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;msub&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mn&gt;0&lt;/mn&gt;&lt;/msub&gt;&lt;mo&gt;+&lt;/mo&gt;&lt;mi&gt;&amp;#x3C1;&lt;/mi&gt;&lt;mi&gt;g&lt;/mi&gt;&lt;mi&gt;h&lt;/mi&gt;&lt;/math&gt;"><span class="MJX_Assistive_MathML" role="presentation"><math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>p</mi><mn>0</mn></msub><mo>+</mo><mi>pg</mi><mi>ℎ</mi></math></span></span></p> <p>+ Trong đ&oacute;: p<sub>0</sub>&nbsp;l&agrave; &aacute;p suất kh&iacute; quyển.</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;h: l&agrave; độ s&acirc;u</p> <p><img src="https://vietjack.me/storage/uploads/images/257/29-1660412090.png" alt="" width="254" height="258" /></p> <p><img class="wscnph" style="max-width: 100%;" src="https://static.colearn.vn:8413/v1.0/upload/library/26052023/screenshot_1685071568-1IAT31.png" /></p> <p><img src="https://vietjack.me/storage/uploads/images/257/30-1660412118.png" alt="" width="302" height="431" /></p> <p>CoLearn.vn</p>
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