Question 1 of 5
Joaquin is doing an experiment with a ramp and a ball. He
wants to know how the slope of a ramp will affect the
speed of the ball when it reaches the end of the ramp.
Which step allows Joaquin to use his imagination in this experiment?
A. Identify the variables in the experiment.
B. Accurately record the results in a data table.
C. Decide which type of ball to use.
O D. Measure the angle between the ramp and the floor.