1、RABCACmAgqACACEAABABABmA3mgAAAFAAAABAAABbA3mBmBabABBABbdgABAAB3LBCBCLAmgBCEFmABh2mEREE點），（gEABhhl1mhmFFgeqoac(,2)d1mABL8m/sAABABAgABALABABmBLBE2mmCqAVAABBACAgAACAAV2m/s/ABmBAFFAL1mAABBABCBhmAFRBCABCmhBAhmgBBRBFBAARAmAgAAFAILm3Ld5LgRmBABhgABABggmlBBABABBmEABABAmAmBmCAB5m/sABAgAmAmB，已知ABgmm5m/sBmmL3m/

2、sml1mBmA5m/sBmgRm2mgABmABABd3mAABABAgABABBEpBBEgnnARmBm/sBAAABABAgBABABARABBmAFBFAB2mgFFFLmgmRmBmugBmAFAAFbAAAABBAB2m。（取gEm2m1m04m/sgmgABAmBABgBBd4mLR1mgmmFFgFABBBABmABABdAABgABAABABBEpBABABELBAlABmAmBAIABgABABFEpmmR+QRqpml6m4m/sg參考答案與試題解析RABCACmAgqACACEAAAAmgmAA+mgmgEmgmEmg6mg6mgAAEmgmgmg6mg答：（ABAB

3、ABmA3mgAAAFAAAABAAABABABB解：（ABBTmgFmgABF4mgTFAAABBBTT4maBmgTmagBAA答：（AmgAAAABAABbA3mBmBabABBABbdgABAABABABABBAAABA解：（ABABABAABAA答：（ABAmgdABAB3LBCBCLAmgBCAd解：（BC4maBCFmaFBC6L3L2LL6L（BCBCBCLBCeqoac(,t)eqoac(,t)deqoac(,1)d答：（BCEFmABh2mEREE點），（gEABhhABBBCEEE解：（ABmm+mBCEEhhmhmhEeqoac(,h)mghheqoac(,1)hEEh

4、hh答：（Ehhhl1mhmFFgeqoac(,2)FmL解：（mgmam/sFM+mgM+mm/sFmgM+mg+lm/s），hgtFMg+eqoac(,s)eqoac(,s)m答：（2m/seqoac(,2)d1mABL8m/sAABABAgABALABAAAAABmAA2mgm+2mgmaAdBAB2m/sA2mg2ma6mALd5m4m/sABm+m1m/sABAmgmaAAAB+a2m/sBBB此后B一起以加速度做勻減速運動直到時停下，發生位移為ABBBCA答：（AB2m/sAL5mABABmBLBE2mmCqAVAABBACAgAACAAVABBBAABAABVBVAB球做圓周運動

5、，由最低點到最高點的過程中，機械能守恒得：BVA5m/sBBAAmgAAAAVAVCAAm+mCA，方AA，方V答：（AA5m/sCA2m/smm6m/sImm2+66m/s/解：（mgFeqoac(,F)eqoac(,F)eqoac(,v)FmFFFeqoac(,t)eqoac(,F)meqoac(,v)mmeqoac(,v)m答：（/ABmBAFFAL1mAABBAFAABB解：（FAmgFFFFFFAL2m/sAABABm+mEp2mEpABB+mv+2m/sBEkB答：（A2m/sBABCBhmAFRBCABCAEA解：（Amgh+rFmgmFEEEEmg+2mgrBClmAmgh+m

6、gmgh+rmgr答：（EmhBAhmgBBRBFBBR解：（m/sAARFBFBmgFBFB答：（BBm/sRBFBAARAmAgAAFAIAAAAA4m/sAF3mgFAmgtAmgII答：（A4m/sAFAILm3Ld5Lg解：（mgHdLd答：（RmBABhgABABB解：（4m/s2m/s答：（AB4m/sAB2m/sgRmlBBABABBAABB解：（AAnMgn+1nnnnAB2m/s答：（ABB2m/smEEE解：（EEmaABABAmAmBmCAB5m/sABAgAACABAB解：（AmAmAA+mCCAA1m/sC4m/sABABmAA+mBmA+mBCAeqoac(,E)

7、ALABAmBeqoac(,gL)EL答：（AmAmB，已知ABgmm5m/sBmmABBBBAB解：（ABAABBmmA+mBA1m/sB4m/sBBhAABABmm答：（mm5m/sBmmL3m/sml1mBmA5m/sBmgBAmF3meqoac(,X)LX2mmLeqoac(,X)mg+eqoac(,x)答：（Rm2mg解：（+mgmmgmgma2mg2maR答：（mgRABmABABd3mAABABAgABABBEpBBEAAB解：（A6m/sAB+mvAB6m/sABBBABB60N/m答：（ABA6m/sB60N/mmgnnn解：（n圖秀可知，物塊最終通過的路程為陰影部分的面積之

8、和，則有：答：（n，求：從nARmBm/sBAAABABAgBABABABBBAABABABA解：（B+mgR4m/sBAm+Mm+MAABABBAAABA1mA1m答：（B4m/sABA1mRABBmAFBFAB2mgFFFA解：（ABFFx2mAFxmg4m/smg+FF答：（FF4m/sFLmgeqoac(,1)V解：（FFM+mgeqoac(,t)Feqoac(,Sv)LLLLEKE答：（mRmBmugBAAAABhhmmmm+mmLLm+mm+mAAA）（）（）（）（答：（BmAFAAFbAAAABBAbAF）物體AAABBA解：（AFFFmaFma5m/sCC1m/s+ma+WF+

9、mgxFCBmaCm/sBABBA+BABm/sAABAm/sB2m。（取gEEm+mgEmm+m1m答：（Em2m1m04m/sg解：（mm+m5m/s4m/sm+mm+m+m1m/sLL答：（5m/smg解：（Rmm/sABAmBABgBBABBB解：（ABmBmgmB2mmBB2mBd4mLR1mg解：（FFmgLR8mmg8m8mmmFFgFFFm+mgmgm8m/smgm2m/sF4m/s1m/sFm+mg+mgm4m/smgm2m/sF+a2m/sFeqoac(,x)Feqoac(,L)+eqoac(,x)mg1m/sm+m+Q答：（F4m/s1m/sFxABBB解：（答：（ABmABABdAABgABAABABBEpBABABEAAB解：（AAB+mvBBEdABABB答：（ABABdLBAlABmAmBAIABgABABA解：（AImAAABBABAmAABmAmAA+mBBA2m/sB8m/sABAmAgmAABmAg