第一章：静力学公理和物体的手里分析.docx

理论力学（第七版）课后题答案 哈工大.高等教育出版社第1章 静力学公理和物体的受力分析1-1画出下列各图中物体 A，ABC 或构件 AB，AC 的受力图。未画重力的各物体的自 重不计，所有接触处均为光滑接触。9FN1APFN 2(a)(a1)FTAPFN(b)(b1)AFN1P BFN 3(c)(c1)FN 2FT BFAyAP1P2FAx(d)(d1)FAF FBAB(e)(e1)qFFAy FBFAxA B(f)(f1)FBAC FCFA(g)(g1)FAyAFCCFAxBP1 P2(h)(h1)BFCFCDAFAyFAx(i)(i1)(j)(j1)BFBFCFAyAPFAx(k)(k1)FCACFACABFBAFABAFACFABP(l)(l1)(l2)(l3)图 1-11-2画出下列每个标注字符的物体的受力图。题图中未画重力的各物体的自重不计，所有接触处均为光滑接触。CFN P2FN 2(a)(a1)B FN 1BFN1CP2P1FAyAFN 2FAxFNP1 FAyAFAx(a2)(a3)FN1AP1BP2FN 3(b)(b1)FNFN 2FN1AB FN 3P2P1FNFN 2(b2)(b3)FAyA FAxCP1FN1DFN 2P2(c)(c1)FAyDFN 2BP1AFTFAxFN1P2(c2)(c3)FAyAqFBBFAx C DFC(d)(d1)FAyAFAxqCFDxFCFDyDDFDyqFBFDx B(d2)(d3)FAxFAyqFAyqFBx BFCyCA BPFCxFAxABFByFBxFCxCPFCyFBy(e)(e1)(e2)(e3)F1FAyCF2FByABFAx(f)(f1)FBxF1FAyAFAxFCxCFCyCFCyFCxF2FByBFBx(f2)(f3)FAyAFBCBFAxP(g)(g1)FAxFAyAFBDFTCBFCxFCyFTCCxP(g2)(g3)F1FBBDFCyCFBF2FCx BFAyAFAx(h)(h1)(h2)FCxAFAyFCyCFOyFAxFCy AFE FCDFOxOFCx EB(i)(i1)(i2)AFAxACFOyOEFOxFDFByBFBxFAyFEFBxFByB(i3)(i4)FAyAFAxFByBD E CHPFBxFByBFCxFBxCFCy(j)(j1)(j2)D FT 2FT2 EFAxFAyFDyFEyC FCxFExFT1FDyFDxFExFEyFT 3A D FDxEFCy(j3)(j4)(j5)EFFBC EDF BFCyFDE(k)(k1)F FBCB EFFCxCFCyDFAyAFAx90 FDEDFAyA FAx(k2)(k3)FB F1BA CFAFBFDB DFC(l)(l1)(l2)F2FD DEFEF1F2DBACEFAFCFE(l3)(l4)或1FFBFDyFDx1F2DBD FDxDBC EFCFEyFExACFAFCEFEyFEx(l2)(l3)(l4)FADAFCyCFCxF1B(m)(m1)FADD EFEHF2FHFADADFAD(m2)(m3)FkFOyOAFOxFN AFN BB(n)(n1)FN1BD qFBFN 2(n2)FN 3F