100010+51000 1 215V30
400 1 20
6A3001 25 10315V3150
6 3100×109 0 1991182282837373766 5 46 5 45 4×10×1009991118882223737376 5 46 5 46 5 41-×1000×1000×1000001023R1R2SS1R1R1R2R2S2SL1S1L1L2L2S2+-AV光学图库F2F2FFFFFmL5040302010mL5040302010V0CABC30º60º ABGV0mVm1MSLmMm2hθRAV0αA'OA甲乙BaFmθV0AVBAθOGAFCθθBGF0123456789ABC1001020OmL5040302010ωωddF1ωAυ0/ms-10t/sOFBABAαγθFFOAβ图 9Nα地球月球2太阳1231
10启动器电容氖泡静触片U形动触片灯 管外形镇流器NI~220VFIBNSS甲IBNS乙NSNS乙安培定则U/VAVACBSGS2RR'S1I/A1
703P12QrADACBG1OG21 m3 m3 mBvEvvvNSV① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⅠⅡ Ⅲ Ⅳ Ⅴ Ⅵ ⅦⅧⅨⅩⅪⅫ-30-19922+-×÷∑≈≠≤≥∫ me=0
91×10 kg e =1
60×10 C K=9
0×10 N
m /C8-34-27-10c = 3
00×10 m/s h = 6
63×10 J
s mp=1
67×10 kg ao=0
53×10 m60° °¥ ⌒ ∵ ∴ ∠ ∥ ⊥ √ ∞ ∝ ∽ ≌ 【】 〖〗 ★☆↑↓←→↖↗↙↘><≥≤=≠∝/2αβγθμηΩλΩερΦΦδστν℃∑ m/s ⊥⌒0-G+G+-αBA甲乙a