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1. |
The force needed to compress a non-linear spring is given by F = 200x + 30x^2, where F is force in Newton and x is displacement of the spring in meter. Determine the work needed to compress the spring a distance of 0.6 m. |
A. | 32.46 J |
B. | 23.43 J |
C. | 38.16 J |
D. | 48.87 J |
Answer» D. 48.87 J | |