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1. |
A vehicle moving at a speed of 88 km / hr weighs 62293.5 N and its rolling resistance coefficient is 0.018. The rolling resistance of the vehicle is |
A. | 1121.3 N |
B. | 1000.4 N |
C. | 975.7 N |
D. | 845.6 N |
Answer» B. 1000.4 N | |