17春季-初二卓越班物理1目录第一讲杠杆的平衡条件.........................................................................................................................2第二讲杠杆平衡条件的应用...............................................................................................................13第三讲杠杆平衡条件的实验...............................................................................................................23第四讲滑轮...........................................................................................................................................33第五讲杠杆滑轮复习...........................................................................................................................46第六讲机械功.......................................................................................................................................55第七讲机械功率...................................................................................................................................62第八讲机械能.......................................................................................................................................69第九讲简单机械和功复习...................................................................................................................81第十讲温度...........................................................................................................................................94第十三讲分子动理论、内能与热机.................................................................................................124第十四讲热与能单元复习.................................................................................................................133第十五讲密度.....................................................................................................................................149第十六讲八年级（下）期末物理试卷.................................................................................
