Physics, 15.05.2020 11:57 hunnytoledo145
Which of the following statements correctly describes the role that friction plays in the motion of a train? *
A. Friction is necessary to make a train stop.
B. Friction is necessary for traction as the train starts moving.
C. Friction is necessary to keep the train on the track as it is moving.
D. All of the above.
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