◆(Z-A)²Za-kari
14 years ago
卓肥說他一顆大一顆小.. = =
回不去的從前。
14 years ago
還偏左邊
YogaHsu
14 years ago
位能差 = (m1 - m2) * g * 0.03
YogaHsu
14 years ago
怎麼量出它們的質量??
立即下載
◆(Z-A)²Za-kari
14 years ago
YogaHsu: 你很糷糕耶~~