k+germain

=Problem does the wieght of an object affect it's volocety ?= =﻿Materials 2 toy cars= =Ramp= =Timer= =Stopper= =﻿Procedure1. role a large and small car down a card board ramp= =2.time each car in a number of trials= =﻿ 3.write results down in note book= =﻿hypotosis I belive that the smaller car will be faster then the lager one.= =﻿Data I have not collected it all yet.= =﻿Conculsion don't have one yet.= =﻿journal entry=

=4\21\2011= =today i went and colected most of my materials i got everything exect for the timer.=