英语翻译whose strength is proportional to the product of the objects'_英语解答

英语翻译
whose strength is proportional to the product of the objects' masses and inversely proportional to the square of the distance between them
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人气：310 ℃　时间：2020-05-13 11:53:56

解答

（两个物体间的）引力：它的强度和 “两个物体质量的乘积” 成正比,和 ”它们之间距离的平方“ 成反比