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Ϊʲôk104765 2

k104765=2cemor Oywaour Informationд,ӢΪ:ṩϢ,ο,ǵǰеӢд,Ϊ,ڹĵʼ.:cemoy,today is Carol's birthday :˳һ,Carol.չ:һתʼ,ûӵĻֱת,ǿհ׵Ļֲ̫ò,ֱдcemoy.ʲô.۾ӵгһгƹƻ,۾ֱת,ֻcemoy,˼ҿעһ.Ҫṩһʲô,ֱӰϸ,Ȼдcemoy.

K104765=2 K805960=6

SKT T1 ԭиһ fakerڵǶ һӵijɼͽɢ.ȻfakerڵĶӾԶһ.SKT T1齨һ fakerǾͲŷ˶

Ϊʲôᱻ:1Ф˼Ǹŵļ塾ϸ,ʱڵˡ2ʥ˵˼ҫעΪ͵,ܲ͵ĶԭԺܻὲԪ󾳽͵ҫǿɳܵ Ϊʲô:1͵ û ˵ԸҲ֪2粻͵Ķ³ ô Ҳ³򡭡 ֮кܶ Ǹ鱨Ʋ⡭Ժľ~

еa һɫеһ,Ƶֻӡдûɫһ.ƼڵĴϷ,aǼߵһ;иҲ. ӢʹúaΪ˰ҵɵıʶ,ӡ.ȻΪװ˰ǩİ취,ӢԺaһֱӡԻ,Ҹ쳧̾ԼصĻ,̱.,ñĻɫaΪ̱:÷a,¹úa.

!ƽ˶dzٶΪ,ˮƽȷٺֱȼֱ˶,㿴,ֱתһ,ˮƽô,һٶΪ,ٶΪgȼ(ǰDzˮƽֱ˶,),ǾСH=vt+1/2gt2ڳٶΪ,ԡH=1/2gt2,ʽ,Ǽֱλ ϣ,.

Cu(2+)Һɫ

ŮҲ~оŮ,JQ,Ů,Ϊ˵ĵλ,K,ߵ,иСҲ㸾ŮȨ.

m/s^2Ǽٶaĵλ,㹫ʽΪa=v/t vٶ,λm/s,tʱ,λs tʱ,Ҳ,Ƕ,һ=1000KG,ԼΪ1000N ʵλ(SI)λ m ǧ kg ʱ s ǿ

oppoֻܲ,شֻ!ֻ! ٻнڼһн۴! ԱһȽϸߵĵ,Ҳõ.һ.

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