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1. |
A subway train starts from rest at a station and accelerates at a rate of 2 ms-2 for 10 s. It then runs at a constant speed for 30 s and deaccelerates at 4ms-2 until it stops at the next station. The distance between the two stations is: |
A. | 650 m |
B. | 700 m |
C. | 750 m |
D. | 800 m |
Answer» D. 800 m | |