Application of Interpolation Method and Fitting Method in Simple Pendulum to Measure Acceleration of Gravity
HU Fenglian
MA Dazhu
Abstract：Fitting Method is usually used to obtain the slope value of line fitted with discrete point in the experiment of Simple Pendulum to measure acceleration of gravity .The paper makes a contrastive study of the fitting method and the linear interpolation method .The combination of the two methods can greatly im-prove the fitting accuracy of data and reduce the percentage error .
Keywords：simple pendulumfitting methodlinear interpolationpercentage error
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 159-161 )