A ball is dropped from rest 3.00 m directly above the vertex of a concave mirror having a radius of 1.00 m and lying in a horizontal plane. (a) Describe the motion of the balls image in the mirror. (b) At what time do the ball and its image coincide?
Tuesday,January31st Sidenote:Gyaisanabbreviationforabill ionyears.So12Gya=12billion • Funfact!Whenyoulookatthesun,you'reseeingitasitwasabout8minutesago o Ittakestimeforlighttotraveltous • Thesun,supernovas,andstarsallappeartousastheywereinthepast • Thingsfartherawaytakelongertotravel,soweseethemastheywerebillionsof yearsago • Wecanlookupto13billionyearsinthepast,beforethatweseecosmicbackground butnosupernovasorgalaxies o Intermsoftheexpandinguniverse • Wecanlookbackandseewhathappene daftertheBigBangabout13.7billionsyears • Loo
