The air resistance to the movement of the train is proportional to
A. speed
B. (speed)2
C. (speed)3
D. 1/speed
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Answer: B
Share your understanding of this question with the correct explanation.
The air resistance to the movement of the train is proportional to
A. speed
B. (speed)2
C. (speed)3
D. 1/speed
Answer: B
Share your understanding of this question with the correct explanation.