Physics

Physics

Problem

Four stopwatch readings for a pendulum oscillation are 2.56 s, 2.48 s, 2.51 s and 2.55 s. What is the percentage error of the reading 2.48 s with respect to the mean value of the four readings? a) 0.45 %0.45\ \% b) 3.2 %3.2\ \% c) 1.8 %1.8\ \% d) 0.018 %0.018\ \%

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