A 40.7-cm-by-40.7-cm checkerboard has a mass of 157.1 g. There are four 21.5-g checkers located on the checkerboard, as shown in the figure. Relative to the origin located at the bottom left corner of the checkerboard, where is the center of mass of the checkerboard-checkers system? 33.9 cm Xcm Submit Answer ¡Yam 26.2 cm Incorrect Tries 2/99 Previous Tries
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