Need help with 1-3

Questions: 1. How does your slope for each trial compare with the known value for 'g'? Use the percent error formula to justify your assertion: calculated value known value % error = X 1000/0 known value 2. List 5 possible sources of error associated with this experiment. Explain each source (be descriptive). i? M ea'mmt) + ' *Tinmug Mls cal cudmio 0'? 7* N mod Formula 9% Igneorrcl graph\"? 3. Describe how you could repeat this experiment to possibly eliminate 3 of your errors above and improve your calculations. Namezs o 'OAA-Ok) D Obbs the ball as it falls between the marker positions. BE CREATIVE. Remember that the timer is simply a reference. 3. Next calculate the velocity and acceleration of the ball as it falls between each marker. Position Position 4 Position Position Position 5to4 to3 3t02 2t01 1toO 0 30488 0. 30488 0.30488 0.30488 0.30488 Velocity (m/s) O.l5/ p.30 {1-30-030- Acceleration . (m/s'Z) 0.07 0.30 0 30 _ -_30 1. What is the average acceleration for Trial 1 (Answer in m/sl)? Trial 1 Position 6 to 5 0.30488 Position 7 to 6 0.30488 Distance (mi