Physics
Senior High

なぜ2つのFで引き上げているのに、手で引く力(1番右の太い↓矢印)はFなのですか?

mg ② 動滑車で持ち上げる場合(1つ1つのおもりに着目) h F mg 変化 F 12mg (式) W=Fxzh 12 h ・まなん =mgh m 相似

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