Name:
Marble and Ramp Video Lab Scaffold
 State the Question

Background What do you already know about GPE, KE, energy transformations?
 What is your Hypothesis?
 What Materials will you need?

Procedure
 What do you need to measure for the GPE?
 How will you calculate the GPE?
 How will you change the GPE?
 How will you measure the KE?
 How will you calculate the KE?
 What do you need to measure for the GPE?

Data
Marble mass ___________ kg
Data Table 1 Measured Height (m) Calculated GPE (J) Measured Distance (m) Measured Time (s) Calculated Velocity (m/s) Calculated KE (J)
Sample Calculations:

 GPE = G×m×h
 GPE = 9.8 m/s/s × ________ × ________
 GPE = ________ J

 Velocity = Δ distance ÷ Δ time
 Velocity = ________ ÷ ________
 Velocity = ________ m/s

 K.E. = ½ × m × v^{2}
 K.E. = ½ × ________ × ________ ^{2}
 K.E. = ________ J

 Analysis