也谈“万有引力是重力吗”

摘要

对“万有引力就是重力”的观点提出了置疑，全面分析了万有引力、重力和向心力之间的关系．%A query is raised on the validity of the statement ＂universal gravitation is gravity＂ and the relationship among the universal gravitation, the gravity and the centripetal force is all - sides analyzed.