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Free Fall Mini-Lab Predictions: Guess how the following factors affect falling objects: Surface Area: Mass:

Part 1: Paper sheet vs. Paper ball Drop the each one and observe. 1) Do they hit at the same time or different times? Explain why.

2) What can you conclude about the effect of shape on falling objects?

Part 2: Marble vs. Golf ball Drop both at the same time and observe when they hit the ground. 3) Do they hit at the same time or different times? Explain why.

4) What can you conclude about the effect of mass on falling objects?

Part 3: Determine acceleration due to gravity Drop the Golf ball and record your results. Golf Ball: d = ______________ t = ______________ Use the kinematics formulas to calculate the acceleration of falling objects due to gravity:

Measured Acceleration Due to Gravity:

Theoretical Acceleration Due to Gravity:

% difference = │Measured - Theoretical│ Theoretical

Free Fall Mini-Lab Predictions: Guess how the following factors affect ...

Part 2: Marble vs. Golf ball. Drop both at the same time and observe when they hit the ground. 3) Do they hit at the same time or different times? Explain why.

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