A student wants to know if the effect of gravity is the same on all objects. She follows these steps: Drop a 5-gram ball, a 10-gram ball, and a 12-gram ball from a height of 10 meters. Record how long it takes for each object to hit the ground. ? Which step should be next? (1 point) Responses Choose new balls. Choose new balls. Perform a second trial. Perform a second trial. Drop the balls from a different height. Drop the balls from a different height. Measure the mass of the balls again.

Perform a second trial.