The next step should be to perform a second trial. This will help ensure the reliability and accuracy of the results, allowing the student to confirm that the effects observed in the first trial were consistent and not due to random variations.
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
Drop the balls from a different height.
Drop the balls from a different height.
Perform a second trial.
Perform a second trial.
Measure the mass of the balls again.
Measure the mass of the balls again.
Choose new balls.
1 answer
1 answer