?=c è.?"d¥?D$ ?1 = ? 1.è.?"d¥?Z? T 2. à.?"d? | ?¥'e5?ZE 3. 3+??? 3á?¥μ+? 4. 3è.?"d×??¥Hq[#D?s L="d¥×?? 2.1 ?à??"d¥?Z? T Ba?à??"d¥F? ?m 2.1 a ? U1B?àè.?"db m? M1è? 3á? ^è?¥ z?`b è? M YV ?¤q°¤D 3á?M ??è? M á 3 {  M T ¨ ? X? μ  L T {? 3á?[? ? )n(ω é??b m 2.1 b1?à??"dè?¥ { aμ ? ?¥Z_b  a"d2m  b a ?Z_ m 2.1 ?à??"d =a?Z? T è"d? M T a L T a )( nω -W¥f ?1"?1?Z? Tb ? ? ?De ?  ?"d? M T a L T a )( nω -W¥f ?1" ?/ t n J t JTT d d 60 2 d d LM π ω = =? ll?Z? T dLM TTT =? ll  ü?Z? T ? M T a è?¥ {  N?m ; L T a μ  N?m ; J a ?8  kg?m 2  ; ω a ? ? rad/s n a ? r/min t a HW s  ; t n J t JT d d 60 2 d d d πω == a ? ?  N?mb ?a.?"d¥ ? ? ?Z? T V??"dμ ??]¥? ? 1× ? LM TT =  H 0 d d d == t JT ω  ' 0 d d = t ω  < 1è ?.?"d[? ??b LM TT = H.?"d)?? ??¥?? ?$?1× ?b 2? ? LM TT ≠ H  LM TT > H 0 d d d >= t JT ω ' 0 d d > t ω  .?"dF ??b LM TT < H 0 d d d <= t JT ω ' 0 d d < t ω  .?"dh ??b LM TT ≠ H.?"d)?F ?h ??¥?? ?$?1? ?b 1a zOz5T LM ¥? IZ_ ′¤·¥ ^  ??Z? T ^? m 2.1(b)?1? ?Z_¥??7¤?¥b? ?.?"dμò?? ?M?1?Z? T? ?? üμ?]¥?|b y1è?? 3á?[ ]¥ ?è ?[B?[ <   n¥?Z_1? I ? ?? ¥?μb ? M T ¥ L=T¨Z_D n¥Z_M] H M T |D nM]¥?|?5 |D nMQ¥? | ? L T ¥ L=T¨Z_D n ¥Z_MQ H L T |D n M]¥?|?5 |D n MQ¥? |b ?  ???ü V[V D ?¥?|  ?? M T D L T ¥?é ? M T D n¥?|M]  ]1?]1μ 5V U M T ¥T¨Z_M] M T 1??  ? M T D n¥?|MQ5V U M T ¥T¨Z_MQ M T 1?? b ? L T D n ¥?|M] ]1?]1μ 5V U L T ¥T¨Z_M L T 1??  ? L T D n¥?|MQ5V U L T ¥T¨Z_M] L T 1?? b  è ?m 2.2 ? Uè???×t  6?/?b  a ×t  6  b×t/? m 2.2 è???×t !×t  6 H ? n¥?|1?5×t/? H n¥?|1μb ?×t  6 H M T ¥T¨Z_D n¥Z_M] # M T ¥?|D n¥?|M] ]1? 7 L T ¥T¨Z_D n ¥Z_MQ# L T ¥?|9D n ¥?|M]]1?b nTT aa LM ¥ Z_ ?m 2.2 a ? Ub?Z? T1 t n JTT d d 60 2 LM π =? yN×t  6 H M T 1??  L T 1?? b ?×t/ 6 H M T ¥T¨Z_D n¥Z_MQ # M T ¥?|D n¥?|MQ n1μ 5 M T 1? 7 L T ¥T¨Z_D n¥Z_M]# L T ¥?|9D n¥?|MQ n1μ L T 1?b nTT aa LM ¥Z_ ?m 2.2 b ? Ub?Z? T1 t n JTT d d 60 2 LM π ?=? ' t n JTT d d 60 2 ML π =? yN×t/? H M T 1??  L T 1?? b 2 2à??"d¥e? Baà??"d¥F? è?YVh ? ?h ? }QaT }T??D 3á?M ? ?m 2.3 ? U  a è?  b°L? m 2.3 à??"d 1 à??"dé?? ?¥sB? ^|à??"d?r| ?1?à" db| ?¥e5 ^á ? H| ? -a"d9¥. {? q?M b =aμ ¥| ? L !è?[ < M ? ?èμ  T L | ??è?à ¥μ 1 T eq 7 3á?¥? ?1 < L b5è? {? q P M ?μ ?3? q P L sY1 eqMM TP ?=ω LLL TP ?=ω I n.?. {? q¥V??μ ?{?? ?{ V¨r q + c ?V U O Meq LL C ω ω η T T == h ?¥ { ?? q h ?¥ {? q 5 3á? ¥μ | ??è?à ¥?r 1 j TT T C L Mc LL eq ηωη ω == T? + c —è??? 3á?? H¥.?r q L M ω ω =j —.?¥9.?1 ?a?8 ¥| ? ? ? ? o?e5| ??è?à ¥¥9?8  V? ?Z Ts1 ?? Tb 1? ?m 2.3 a ? Uè? 2 L L 2 1 1 MZ j J j J JJ ++= T? L1M JJJ aa iisY1è?àa?W.?àa 3á??à ¥?8  1 M 1 ω ω =j iiè?àD?W.?à-W¥ ?1 L M L ω ω =j iiè?àD 3á??à-W¥ ?1 L1M ωωω aa iisY1è?a?W.?àa 3á??à¥è? ?b ? ?1 j?v H?W.?¥?8  J 1 | ?a]??"d¥1×?v L =y??1ZL9 ?¨ a?Fvè?à ¥?8  J M ¥ZE ? I n?W.? ¥?8  J 1 ¥?Y? ^μ 2 L L MZ j J JJ +=δ B? 25.1~1.1=δ 2? ?m 2.3 b ? U°L? !°L??q¥é 1 m| ??è?à ¥9?8 1 2 M 2 2 L L 2 1 1 MZ ω v m j J j J JJ +++= G  ?ZEü Vü μ?W.?{è??q°L??q¥à"d e?1?r¥?à"d[N ?ù?è.?"d¥?? pb 2 3 3á?¥?+? ]Bà μ ? ?-W¥f ?1"?1 3á?¥?+?b?] ?? ¥ 3á??? sE ?¥?é?] ?+? wL¥?9μ ??]v8  VB , 1 ?/+??+?b Ba ? ??+? ? ??+?? +? Vs1Q F ?ê ?  ?bsY ?m 2.4 ? Ub  aQ F   bê ?  m 2.4 ? ?μ 1Q F ?? ?? y ?ad??8¥a êa ? %D e?T¨7á 3 ¥μ b?FyV?? Md ?á 3¥μ ü ^Q F b +? ?/ ·  vl???M · T¨Z_ S?D ? n ¥Z_MQ? n ¥Z_? 3M? H ?¥T¨Z_9 ?- ? 3M??D?Z_MQ'9 ^E??¥b ? 2.1??1? ?Z_¥?? V?Q F ?D ? n |M]¥?|' n1? Z_ H T L 1? +??B`K n1μZ_ H T L 1μ +?? ?`K ?m 2.4(a) ? Ub 2ê ? ?t8¥¥× ????8¥a êa ? %D e?T¨7á 3¥μ  +?1 ·  vl???M · T¨Z_?MD?Z_í1' BZ_E??7 6BZ_\é?b  ?×t H??×t¥T¨Z_¥ù_"1? ?[? ?á 3¥μ  ¥ùT¨ P×t/?¥Z_?è???×t  6 H T L D n ¥Z_MQ ?×t/ ? H T L ? n ¥Z_M]b? ? n 1?_? ^μ_ T L ??M+??Ba 1`Kb ? m 2.4(b) ? Ub ? 4 ?3 ?Z? T? Q F  T L ¥?|?¥ ê ?  T L ¥?|5μ H1? μ H1μb =a ?? TY???+? ?? TY???+? ^? ?? ?e ?yT¥ ? ?? T?a £,? ? ì¥μ   T L ¥vlD ? n¥ üZ??1' 2 L CnT =  ? C1è ?b ?m 2.5 ? Ub m 2.5 ?? TY???+? ?a °L??+? °L??+?¥μ  T L ¥vlD ? n ¥vl??1' CnT = L  ? C 1 è ?b ?m 2.6 ? Ub m 2.6 °L??+? L i?  E쨥 e ?è?? ?Hè @?è wèE%??M H èH  D ???1'?C°L??+?b 1a ?? q??+? ?? q??+?¥μ  T L ¥vlD ? n ¥vl??1' n C T = L  ? C 1è ?b ?m 2.7 ? Ub m 2.7 ?? q??+? ?ú5FyV??YFy H Md vμE ?v 7? ? úFy H Md lμE ?l 7ú ?b??] ?/ Md? q'?Mb'?C?? q??+ ?b "   ?+? ??¥?+???μBt 3á? μò1¥ +? ?{ wc ??? 3á? ? ì¥μ  ^ ??7M?¥7 p a T F? 3á? μ 5 ? HWTí? p¥ ?M??b ??· L=μ V ? ^?B ??¥9 V ? ^+? ??¥8?b ? L=Y? " ?1 ^Y??é?à ?μB?¥ ?  ?[ L=Y?¥?+??1 2 0L CnTT +=  ?m 2.5?¥′L ? Ub 2 4 è"d×??¥Hq è.?"d?è?D 3á? ??B81  P"d?? ?ü1 Pè?¥ ?+?D 3á?¥?+?D M ¥?b+? ¥?z¥B?  ?1 p ^"d ?×? ?b Baè"d×??¥cl · "d? ?B? ? ?? · "d s ???? ? ?èao?aμ o?? P? ?? 3M? H?  £? ?h"a"d ??ˉ?e ?¥? ?b =aè"d×??¥Hq · è?¥ {  T M ?μ  T L vlM?Z_MQMo ü? ^"d×? ?¥A1HqbV T—nUS  ? Aü ^è?¥?+? wL )( M Tfn = ? 3á?¥ ?+? wL )( L Tfn = A?μ????$?1 ü??b · "d s?? ?a1 μ?ˉ?e ü? ?¥ ? ?'?? ? P ?  6 Hμ LM TT <  ?5?? ? P ?/? Hμ LM TT > b? ^×??¥ sHqb ??×??Hq¥ ü???1×? ü??b s  è 1 ?m 2.8 ? U wL 11s?è?¥?+? wL 21s?è???¥ 3á ?¥?+?b  wLμ?? a ? b'??"dμ ? ü??b ks aab ? ^? 1×? ü??$ m 2.8 ×?yT?¥ ?? CL?"d sμ o? μ 9F¥? ?b a?  0 LM =?TT b ?μ? L T l ?9F? ' L T H???8? ? n?è?¥ { ? ?lM N Hμ 0 ' LM <?TT b???"d¥?Z? T V?"d1h ?' n 1/?b? n /? ? 'n H"d?¥ ü?? 'a ×?? , 0 ' L ' M =?TT b ?μo?h" ? ' L T í? L T  H]"???8? ? n?è?¥ {  ? ?lMN Hμ 0 L ' M >?TT b???"d¥?Z? T V?"d1F ?' n1  6b ? n  6? a n H"d?í? ü?? a×??b # a?1"d¥×? ü??b b?  0 LM =?TT b ?μ9F H ? n?è?¥ { ? ?lMN Hμ 0 ' LM <?TT  ???" d¥?Z? T V?"d1h ?' n1/?b ?" n¥/?è?¥ {   ?l P ?/?? 0b?μo?h" ? ' L T í? L T  H]"???8? ? n?è?¥ { ? ?lMN Hμ 0 L ' M <?TT ???"d¥?Z? T V? "d? ?F ?' n? ?  6"d? ?í? b?b # b?? ^×? ü??b 2 ?m 2.9 ? U wL 1 1s?è?¥?+? wL 2 1s?è???¥ 3á ?¥?+?b  wLμ?? b'??"dμB? ü??b b ???×??¥Hq yN b?1 ^×? ü??bN"d ? b?×??b m×?yT?¥ ?