Physics · Units and Measurements
You measure two quantities as A = 1.0 m ± 0.2 m, B = 2.0 m ± 0.2 m. What is the correct reported value for √(AB)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.4 m ± 0.2 m✓
- 21.4 m ± 0.3 m
- 31.41 m ± 0.15 m
- 41.4 m ± 0.4 m
Correct answer
1.4 m ± 0.2 m
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