Question

If you repeated this experiment, which options could lead to more precise results? Check all that apply

Answer 1

Answer:

b,c,d

Explanation:

i got it right on edu

Answer 2

Answer:

Use a video camera

Use a pressure sensor

Increase the number of trails

Explanation:

Whenever an experiment is performed, it is important to be as accurate as possible, especially with measurements.

Using equipment such as cameras and pressure sensors will definitely lead to more accurate measurements, however repeating experiments also gives a more accurate reading.

For example:

In reading speeds of a car down a track, you should repeat the experiments in order to get more readings. Using these readings, you can get an average.