Simple harmonic motion experiment (100%) 1. Research question: Determine the relationship of period and string length for simple pendulum [15%] 2. Derivation of the equation: [5%] 3. Hypothesis: Which relationship it is for period and string length? Linear/straight line/directly proportional Proportional Inversely proportional [10%] 4. Experimental setup [20%] 5. Experimental procedures [15%] 6. Data collection Use graph to record your data Care about uncertainty and calculation of uncertainty [5%] 7. Graphical analysis In order to achieve a linear relationship of your physics quantities Which physics quantity would you plot on x-axis and y-axis? X-axis: Y-axis: Key words: error bar, how to graph with error bar, scale [10%] 8. Calculation of slope Key words: how to calculate slope, how to calculate average slope using graph with error bar Further experiment [5%] 9. Determine the gravitational acceleration at your location [15%]10. Compare with the constant frequently used, evaluate your data. a. Define random error b. Define systematic error