Tiêu đề Chp_10A_GRAVITATION new.pptx ✅

F α 1 d2 F α M m d2 ……….(2) ……….From (1) & (2) ‘G’ - Universal constant of gravitation If we put M = m = 1 and d = 1 F = G M m d2 1 2 F = G Universal constant of gravitation is the force of attraction between two unit masses placed at unit distance apart from each other. Newton’s Universal Law of Gravitation Every object in the universe attracts every other object with a force, which is directly proportional to the product of their masses and inversely proportional to the square of distance between their centers . d F F F α Mm ……….(1 ) = GMm d2 _____ F M m