Wednesday, September 3, 2008

activity 17-








snapshots from the video of a white marble in a bowl.







after converting it to black and white and getting the position of the ball,information such as location of the ball(x and y), velocity at a certain time, frequency of oscillation can be extracted.



to the left is the graph of the balls position as a function of time. the ball ismoving along 1d (top view) that is why its why component as a function of time is almost contant(flat), while its speed varies because of the effect of gravity. this change in speed can be analyze by the sinusoidal graph.its shows the position of the ball along xaxis.







rating 10
collaborators: j dado

note: ma'am, inupload ko po ito nung saturday. hindi ko po alam kung bakit nabura pagcheck ko ngayon. i hope you would still consider. thank you.

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