Trial Number Average Percent value of'g' Error in 2 3 4 g Angle of incline X X Mass of the cart 280 g X X from velocity versus 0.434 time graph (m/s:) X X Value of"g" from a, (m/s:) 8.29 8.29 a ' from the position 0.217* 2 = X X versus time graph (m/s:) 0 434 Value of "g" from a (m/s:) 8.29 8.29 a 'from the Va versus 0.869/ Position graph (m/s:) 2 = X X 0 435 Value of "g" from a, (m/s:) 8.31 8.31 Sample Calculation: a = g Sine - g = a / Sin9 + g = 0.434 / Sin(3) = 8.293