GRAVITATIONAL FORCES. “G” ß The measure of gravity acting on a object. ß The normal force which acts on all bodies is equal to 1 G. ß During freefall,
Gene University, Finland. Local Group Estimation of Dark Energy & Gravitating Matter Gene Byrd 1, A.D. Chernin 2, B.P. Teerikorpi 3, C.M. Valtonen 4, V.