Question: Question1 Findthedomainofthevectorfunctionr(t)= . Question2 Doesthelimit lim t0 exist?Ifso,findit. Question3 Atwhatpoint(s)doesthecurver(t)= intersect thespherex2+(y+1)2+(z1)2=2? Question4 Anairplane'spositionvectorattimetisdescribedbythevectorfunction r1(t)= . Aflyingsaucer'spositionvectorattimetis describedbythevectorfunctionr2(t)= . (a).Dotheairplaneandtheflyingsaucercollide?Thatis,aretheyeverinthe samespotatthesametime? (b).Dothepathsoftheairplaneandtheflyingsaucerintersect?Thatis,arethey everinthesamespotatpossiblydifferenttimes? Question5 Findavectorfunctionthatrepresentsthecurveofintersectionoftheparabolic
Question1 Findthedomainofthevectorfunctionr(t)=
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