✨ Best Answer ✨
(4)が見当たらないので、とりあえず(1)~(3)
4
(1)0.4[N]
(2)30[cm]=0.3[m]、0.4[N]×0.3[m]=0.12[J]
(3)0.12[J]÷0.6[N]=0.2[m]、0.2[m]=20[cm]
✨ Best Answer ✨
(4)が見当たらないので、とりあえず(1)~(3)
4
(1)0.4[N]
(2)30[cm]=0.3[m]、0.4[N]×0.3[m]=0.12[J]
(3)0.12[J]÷0.6[N]=0.2[m]、0.2[m]=20[cm]
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