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1. |
A railway wagon moving with a speed of 1.5m/s is brought to rest by bumper consisting of two springs. Mass of wagon is 100kg. The springs are compressed by 125mm. Calculate the maximum force acting on each spring. |
A. | 1200N |
B. | 1500N |
C. | 1800N |
D. | 2000N |
Answer» D. 2000N | |