I think... when u drop a rock and a feather at the same time...they arrive to ground at the same speed ba..@@!!
go back to ur physic class..heh heh..^^!!
think some other point to argue this theoery..@@!!
最初由 wolifan 發表 I think... when u drop a rock and a feather at the same time...they arrive to ground at the same speed ba..@@!!
go back to ur physic class..heh heh..^^!!
think some other point to argue this theoery..@@!!
I think... when u drop a rock and a feather at the same time...they arrive to ground at the same speed ba..@@!!
???? really? doesnt seems like it
i think u could put it this way, 10KG rock n 10KG feather, which is heavier? :P muhahahha