rosieposie27
01.06.2021 •
Physics
Which object is accelerating downward at the slowest rate?
a. a baseball just after it is struck for a home run
b. a birds feather falling from a tree branch to the ground
c. a rock dropped from the roof of a tall building
d. a model rocket falling to the ground after it had reached its maximum height
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Ответ:
D. Independent
Explanation:
The independent variable is the variable which is used in an experimental setup. It can be changed or manipulated and even altered so as to determine it's effect over the dependent variable. The dependent variable changes due to the changes in the independent variable.
The color of the gravel is the independent variable. The effect of which is to be observed on the dependent variable that is the activeness of the goldfish.