SI units, dimensional analysis, errors and significant figures.
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Q1 · Units and Measurement · EASY
The SI unit of force is:
Q2 · Units and Measurement · MEDIUM
The dimensional formula for momentum is:
Q3 · Units and Measurement · HARD
A physical quantity X is related to four measurable quantities a, b, c, and d as X = a²b³/c√d. If the percentage errors in a, b, c, and d are 2%, 1%, 3%, and 4% respectively, what is the percentage error in X?