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JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Percentage error in the measurement of mass and speed are 3% and 4% respectively. The error in the estimate of kinetic energy obtained by measuring mass and speed will be
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Correct option: D
0.11
Option D (11%) is correct because the percentage error in kinetic energy is the sum of the percentage error in mass and twice the percentage error in speed.

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