Although the speed of the bullet train is constant between points P and Q on the graph, it’s velocity may vary. Explain how that is possible. Help ASAP

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

What organization and environment is described above?