Ih

— cosa — 6t sin(a)/L — sin a + 6/ cos(a)/L 41 cosa + 6f sin(a)/L sin a — 6t cos(a)/L 21

— cosa + 6i>sin(a)/Z, — sina — 6bcos(a)/L —4b cosa — 6£>sin(a)/L sin a + 66cos(a)/L —2b

— cosa + 6r sin(a)/L — sina — 6icos(a)/Z. —21 cosa

- 6b sin(a)/L — sin a + 6b cos(a)/L 2b cos a + 6b sin(a)/L sin a — 6b cos(a)/L Evaluating, for both elements, only those terms essential for the analysis:

Element a f(°> = 14 x 10~3 m, bw = 6 x 10"3 m, and recalling from part (a) L(fl) = 0.1 m, a(a) = 180°, cosa(fl) = -1, sina(a) = 0

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