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--- courses:phy101l:3 [2023/10/28 20:58] – [1. Introduction and theory] asad
+++ courses:phy101l:3 [2023/10/31 03:36] (current) – [4. Moment of inertia] asad
@@ Line 1: / Line 1: @@
 ====== 3. Moment of inertia of a flywheel ======
-[[https://colab.research.google.com/drive/1mVmVE4wY7OsXLviG2Ht6e4ddznz1XtHZ?usp=sharing|Google Colab]]
+[[https://colab.research.google.com/drive/1mVmVE4wY7OsXLviG2Ht6e4ddznz1XtHZ?usp=sharing|Report sample in Google Colab]]
 ===== - Introduction and theory =====
@@ Line 14: / Line 14: @@
 $$ h = 2\pi r n_1 $$
 ===== - Method and data =====
+{{:courses:phy101l:flywheel.png?nolink|}}
+Number of rotations before the mass falls, $n_1=$
+Radius of the axle, $r=[(a+vb)/2]$ cm; where $a$ is the main scale reading, $b$ is the Vernier scale reading, and $v$ is the Vernier constant.
+^ Mass [g] ^ $n_2$ ^ $t$ [s] ^
+| 1000 |  |  |
+| 1500 |  |  |
+| 2000 |  |  |
+| 2500 |  |  |
 ===== - Angular velocity =====
 ===== - Moment of inertia =====
+Mean
+$$ \mu = \frac{1}{N} \sum_{i=0}^{N-1} x_i. $$
+Standard deviation
+$$ \sigma = \sqrt{ \frac{1}{N} \sum_{i=0}^{N-1} (x_i-\mu)^2}. $$
+The final result of an experiment is quoted as
+$$ \text{ value } = \mu \pm \sigma. $$
 ===== - Discussion and conclusion =====
   - Why does the flywheel come to a stop?