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


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