'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 举高W有=Gh 水平W有=Fs W有=W总-W额...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 杠杆平衡条件公式 F1l1=F2l2 F1 /F2=l2/l1...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 动滑轮公式 不计绳重和摩擦时F=1/2(G动+G物)s=2h...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1.光速:C=3108m/s (真空中) 2.声速:V=340m/s (15℃) 3.人耳区分回声:0.1s 4.重力加速度:g=9...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 液体压强公式P=gh 液体压力公式F=PS=ghS 规则物体(正方体、长方体、圆柱体)公式通用...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 电功: (1)W=UIt=Pt=UQ(普适公式) (2)W=I2Rt=U2t/R(纯电阻公式) 电功率: (1)P=...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 热学公式 C水=4.2103J/(Kg℃) 1、吸热:Q吸=Cm(t-t0)=Cmt 2、放热:Q放=Cm(t0-t)=Cmt 3、...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 有用功公式 公式:W有用=Gh(提升重物)=W总-W额=W 总 斜面:W有用=Gh 定义:对人们有用...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})();...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); (1)F浮=F-F (压力差法) (2)F浮=G-F (视重法) (3)F浮=G (漂浮、悬浮法) (4)阿...