Lab Report for Exp. 1.1 & 1.2 on Fri Aug 24th

Following point should be addressed in Discussion and Conclusion section.

    0. If you think you did a mistake in the lab, 'how do you overcome it?'

1. What is the critical measurement that you obtained in this lab experiment?
2. How to increase the time interval for a given trail? 
3. What do you expect to your final results if you used
• a very long board (about 5m)
• a very short board ( about 0.5m)
• a light ball
• a heavy ball
• a stop watch that has seconds only (does not have milliseconds) 
• a board that has uneven surface. 
4. What would you do to improve the quality of the experiment? 
5. How do you obtained reasonable results? 
6. Give a revised set of apparatus for the lab.