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MỘT số BÀI tập ôn THI cđ đh HSG môn LÝ CÓ GIẢI

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α #=&/M@&  j:p&3 :+#:8+G&3 :+r24,x p 1  45?KR2  4S,*⇒S4,05x, p 1  45?KR2  4S,*⇒S4,05x ]Q,⇒,4pXR45  5  V pV V⇒ = − + & r 5 S  m RT pV RT RT µ = = =   ]Q& ⇒  S 5  V RT V= − +   5 V V T R R ⇒ = − + h(*]4y v   5 V T R R = − + 1] w 45⇒45?K ⇒45?KB] *,L ⇒  ,L 5 05 YzY 5055Y 55Y m T K= − + =  g^&#UP+%2W& _+?G?r    F F F F= + + r r r r      kq F F F a = = = µ µ     R d5 o F F F DF BDC= = =      d5     o kq F F c a ⇒ = =  F r )*G#$7+&,D µ µ            F DF ADH F F F F F c α α = = = + + r     0 0 AH AD DH AD DH c α = + − ? ] w ] j p x 5 5 5 5    c α ⇒ =   dkq F a ⇒ =       v 0 0 0& { Y O F F F F F β β = + − ⇒ ; M"r F r &3rGI|5S p jZ*#<r:0 p ;Ir$6+,+9 U0 p $/+r%26*<28+ *+3&β4{  Y w 0 p j?6r   dkq F a =  DBCr#=S&/  ,2  42               R R R r R r r ξ ξ = + + ⇒ = Ω           R p RI r R r R R ξ ξ = = = + + ξ'O+#P *,L '44Ω r     X R R R R R R = + + ⇒ L 4Ω &*2'H&3#UN'O+#W+'ZG≡ m/#-$/+#$/+*:&+r [ ]      X X  X XR R ntR R             Y S d5 0 5 R R R R R R R R R R R R R = = Ω + = + = Ω = = Ω + I A R r ξ = = +           0 d5  d 5Y AB AB AB U I r V U I I A R U U U U U V U I A R ξ = − = = = = = = = − = = = *2'H&\}  4}p}  4 D  β α  F r  F r F r  F r    }   }  }  }  }   ξ  }           ,  5 S  X   T rad s T π ω π = ⇒ = = 4⇒4Y&* 5  5 5 5  5  x c t v ϕ π ϕ ϕ = =   = ⇒ ⇒ = −   > <   Y&S   x t cm π π ⇒ = − ]:AK&!)+r*+4'∆? 5  55  o g l m cm ω ⇒ ∆ = = = [∆?  ⇒?^&#-&^&ZI:AKL4p&* ]7+,+>Q'45#H'?^&#-&^&ZI?r z   5 T T t s∆ = + = & 5YS  Y T t s T∆ = = +  Y d   d{dd  s A A cm⇒ = + = + =    ]Q,*+W&#-+ :+⇒ v  v v v v v    r d b b a d a d r d d d d d − − = = − = − = − +            ~ r a d r f d f d r a d a r d f f ⇒ = − − + − ⇒ = + −   E>'   a d d f + E>0q2 _+>#8+9&,&3   E>'r ,y a d d a b d f = ⇒ = = −    d a b f cm a − ⇒ = =     n f R = −  ⇒4Spd4Y&* h(∆}D,&3rD}  4}  pD  ⇒  4  ppD  ⇒4Y&* ]Q~⇒+WAE>&=,  ≈&* M"#$7+'KE>&=,UW+?r&*  p•2@++U*8+#9+,I#3?<LI@+-#H/&b## !I€+k+I"G$H@++U*0   D  } pjW >I*^&$6& !+?G+@++U* pq2 _+#A?IMOp?/p,pp@&'@'K+@++U*0 &U#'O+#P 2    42↔2  m?  42m? r242  xρ+ ⇒2  ?  42  xρ+?   o o p l l h gl ρ − ⇒ = r#!I/&b#0 2  r?W2I>'KVI"Z0 ?  r# @++U*0 ?r# &=,'@'K+@++U*?c&N#W"-0 ρr'@?$%+G+&=,$6&0 +r+,@&f+$7+0 f&2.GI#=G&W&#:?$%++&O+9&G  !Ir ]G*<&3*M'@?$%+*  4'+#$%& @6M'@?$%+*   4S55+)+*% !" 'O+ TVI,*&W+f&&3'@?$%+'O+ #W+'Z0DU@*,W+k,M*<? 5 µ = 0E VI,*,WN+f&0g>"+45*X  0 ,0 IO+&U&I"Z#+0]B*+,@&&=,M ?^&&o+ !"J 0 &I"Z#+8+#9+$6+LI@+6+,@&, 5 0hW&#A, 5 #Zr pM&I"Z#+6+,@&)+X+,@&?c&#9+"G0 pjZM'O+$%0 !Ir ,BO+,I&3ZK&?b?$% ?      4     4  0,#bI&9,* ?$%+'KNU#]  45512 5 45S,*0 m,I#3+k+I"GU#B*I+ B,?G#H551B,?G#Hd551 +k,&W&B&3W&&W&U0]B*W2I>+B,I'I+J !Ir ,#UK&#Z*+@+,IV4d05 pY #<+'O+ 'K:,#\&=,*,*+W&#;I0hW&#AAK >I# ?6&=,#UK&V 5 #Z&U&!)+J !Ir #:*:&6  4  4  4  4 S 4 Ω  d ?* HN+I-#U&3I>#U#+ SV ξ = _&345 F µ  O'H&3#UN>?60 ,0  d 4 Ω BO'H&\d0]K#UK&               r ξ       S  d &=,_J 0 hW&#A d #Z&O+I>G d &^&#:K&O+I>#3J !ISr •++f&&3W'K  4  #Z'(*M <+'@?$%+*4S5'+Q*<#>?G&,5*, b #;I+EVI,*f*,W0+f&?*#‚,&3 '@?$%+4'+0g>"+45*X  0DT"LW&#A#?6?^&ƒJ !Idr j<*MW+IO++3&6_&&K&=,>I'K &.    &•+&;IE/M0`HIAHM f&_&&K*#:5&*B .AH&*0H)+.+$7+%2#bI)+?b.,I' A& &I"Z0 ,0 j!"?>I'K+BJ]KGI&^&=,>I'KJ 0 `HI#<G**>I'K9,&3y  4d5&*W6>I'KG#-+ _&B>".&W&U>I'K5&*0hW&#AAKMJ !Izr `GI&W&#U@*,W$%+k,M*< 28++G+*&\ •+?^&'H0H)+*<28+ +G+'O+?*M^$%0 jqq` * F r      J „… `†}…`n  f&;I $/+?&;I&I"Z#+0 HI?G&;I $/+,#$%&r ,Mr   m g T m a− = Mr  T N m a µ − =  ( )             X    N m g m g m g m m a m g m g a m s m m T m g a N µ µ = ⇒ − = + − ⇒ = = + ⇒ = − = n,@&r     Xa a a m s= = = Mr   5  m g T m a a− = +  Mr   5  5      ms T F m a N m g a T m g a m a µ − = = − ⇒ − − =  ]QI",r   5  5    5      m g m g a m a a m a m m a g a m m µ µ − − = + + + ⇒ = − −      5  X  S X a a m s a m s = = ⇒ = jZM'O+$%,450  5 5 Xa g m s⇒ = =  nf*?'@?$%+ZK&'K+B0 gc&#bIr  5  5 mRTm PV RT P V µ µ = ⇒ = gc&,Ir              m RT m RT m RT P V V V µ µ µ = = =         d m m m m V V V V V = + + = + + = 6*  *  *        ?'@?$%+ZK&'K+*lB,I' I+0     5      d d d  m mP m m P m m m m m m = = = + + + + ]r         5        05S S m T m T m T m T P P atm P = = = = ⇒ = ⇒ = =   N r T r  P r ms F r  P r T r $ $$ V  V  V   F r  F r F r * F r     P r T r 5 F r

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