(Solution) - Write down in terms of the absolute errors I and -(2025 Original AI-Free Solution)
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Write down in terms of the absolute errors ?I and ?b in I and b respectively expressions for the absolute errors in the following quantities:
-1.PNG)
The moment of inertia of a bar, length I and breadth b. about an axis through the centre of mass (see figure 4), is mk2, where
and m is the mass of the bar.
-2.PNG)
A particular bar has a length of about 1 m and a breadth of about 25mm. It is required to find k to a precision of 1 part in 105. How accurately would you need to measure I andb?
-3.PNG)