MHT CET 2025 Physics question

PhysicsUnits and MeasurementMHT CET 2025

The percentage error in the measurement of mass and speed of a particular body is 3% and 4% respectively. The percentage error in the measurement of kinetic energy is

Answer: (C)

Solution

Kinetic energy , so the maximum fractional error is (the error in is multiplied by its power 2, the constant carries no error).

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Question ID VK-102005