Physics, 21.04.2021 23:40, ctyrector

4. A train moves at a constant speed down a straight track. Which of the following scientific explanations is true? A No forced act on the train as it moves.
B The train moves because no forces are acting against it.
C The forces of the train’s engine are acting against it.
D An unbalanced force keeps the train moving.

4. A train moves at a constant speed down a straight track. Which of the following scientific expla

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4. A train moves at a constant speed down a straight track. Which of the following scientific explan...