Physics, 10.05.2021 16:50 chgraypto

A train is moving at constant speed over a certain period of time. Which of the following statements about the train's motion during this period of time must be false? A. The magnitude of the train's velocity is constant.
B. The distance traveled by the train will be a positive, nonzero number.
C. The train's direction of motion may change.
D. The instantaneous speed may be higher or lower than the average speed.

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A train is moving at constant speed over a certain period of time. Which of the following statements...