Recent content by nadja

hmm ok, will do! thank you!!

ohh ok i got it!! thank you very much for the explanation! I'm not too good at physics. what would t^2 and y^2 mean here?

"I stand at the window of a railway carriage which is travelling uniformly, and drop a stone on the embankment, without throwing it. Then, disregarding the influence of the air resistance, I see the stone descend in a straight line. A pedestrian who observes the misdeed from the footpath notices...