From Wikipedia, the free encyclopedia
重量(粵拼:cung5 loeng4)係物體受萬有引力作用之後力嘅量,單位係牛頓。喺地球引力下,質量1公斤嘅嘢嘅重量係9.8牛頓。
喺日常生活入面,尐人俗稱質量做重量,但係重量同質量唔同,質量同重量嘅換算公式係:
其中W係重量,m係質量,g係自由落體加速度,喺地球表面約莫係9.8m/s²。
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