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A(1)B(2)C(3)D(4)E(5)F(6)G(7)(accelerationduetogravity)gABCABCAF31CB113F12F23FF1Ag2122214121242BA(m)B52m(pulley)ABAABB1233AB3123B(frictionalforce)F1F2F3F1F2F33F1F2F3F1F3F2F2F1F3F2F3F1F3F1F2F3F2F13C1A(M)AB(m)(Mm)BA(elasticcollision)BAvAT2L2A4v42LT4MMCmLT4mMCmLTMCmMLTMCmmLT4D1O2x52tAxtAx5xxxxxxxx5EMA2mBvAABAh6h6m2.MCm/gv2m22.MCm/2gv2v22gM2.MCm/gv2M22.MCm/2gv26Fv0hRg(rotationoftheearth)7h7v02RgRCv02v02RgR v02v02R2gRCv02v02R2gR v022v02R2gRCv022v02R2gR v027A(1)B(2)C(3)G5(specificheat)5150g10C75C100g60C4.2J/(gK)(J/(gK))0.240.390.450.840.90188H400L7:0105Pa27C1.0mol0.0C1:0105Pa22.4L1.0mol32g2kg90.11kg0.36kg1.1kg3.6kg11kg36kg9I(monatomicidealgas)ABBBA3A2T0BT0ABT1(heatcapacity)3T11054T076T0118T072T010A(1)B(2)C(3)Jx10cm/stD0sxD10cm1tD0:70s1111Kxx(soundsource)12pt(tms10 3s)12212290Hz590Hz620Hz1200Hz12L2S1S2S2(refractiveindex)3ab13aaabbb13A(1)B(2)C(3)D(4)E(5)F(6)Mxy.3a;0/. 3a;0/Q.0/a01.0;4a/.0;0/Q(Coulomb’slaw)k14kQ212a2kQ215akQ26akQ24a4kQ215akQ22a14N1d(parallelplatecapacitor)V22d(relativepermittivity)r2d22115r2r2r12r1r2r15OR22R4V2RABCDIABCI1I2I3VIA2RI1B2RI2C2RI3D2RRR3I1I2I316I1I2I312I14I18I12I14I16I12I14I116I12I13I14I12I19I116I16P4.0k1.0k2.0F13.0F220VSS20VS4.0kΩ1.0kΩ3.0μF3.0μF2.0μFAB4SAB174.0V5.0V6.0V8.0V9.0V17Q0.10mABc10A3ABC5ABC=3.1p3D1:7180A/m37A/m55A/m75A/m83A/m18RxyzNz6zz19zzzzzzzz19III1234567123123456789101415324442IIIIV1231234561112131415161718194255612322012.10.17okd!