From what you can see in the video, how do you think the energy and motion of the white car changed after a force was applied?
A. The energy increased, and the motion decreased.
B. The energy decreased, and the motion increased.
C. The energy and motion both increased.
D. The energy and motion both decreased.
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The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of