**Unformatted text preview: **J . 1 m N . 1 = ⋅ , and since the curve is below the axis ) ( < x F , the work is negative, or J . 1-. d) The net work is the sum of the results of parts (a), (b) and (c), 3.0 J. (e) J . 1 J 2 J . 1-=-+ . ....

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