[解題] 這題量筒我搞不懂他在幹嘛@@
1.年級:8
2.科目:理化
3.章節:基本測量
4.題目:
將250克的水倒入量筒中,發現水面刻度位在刻度251mL處,
再倒入250克的水道量筒中,發現水面位在502mL處.
將不規則物體放到量筒後發現水面刻度位在753mL處,請問物體的體積為何?
5.想法:
答案是251,可是我的解讀是每多250mL的體積就會誤差多1mL
所以物體的體積應該也是250mL
這樣250mL水+250mL水+250mL物體 誤差1mL + 1mL + 1mL 總共753mL
很合理!
為什麼物體體積是251mL呢@@
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