A team of students performs an experiment to test the effect of gravity

on different objects with the same mass. They measure how long it
takes the objects to fall from the top of the school’s bleachers. How
can they insure they get accurate data? (1 point)
by using a high-tech stopwatch
by dropping all the objects at once
by repeating the experiment several times
by dropping the objects in random order

1 answer

The students can ensure they get accurate data by repeating the experiment several times. This will help account for any variability or errors that may occur in any individual trial.