6. Trials with which two sets of experimental conditions would allow an experimenter to
determine the effect of increasing drop height upon the force experienced by the egg? Select
two.
a. size: large, drop height: 1 meter, surface: hard floor
b. size: large, drop height: 5 meters, surface: 1-inch foam
c. size: jumbo, drop height: 5 meters, surface: 1-inch foam
d. size: small, drop height: 10 meters, surface: foam box
e. size: large, drop height: 10 meters, surface: hard floor