**Unformatted text preview: **applied a distance y above the ground, the above relations become , ) ( , tan ) ( fh y h F h w n Fy =--= which become, on eliminating , and f n ( 29 ( 29 . tan 1 s --≥ h y h y F w As the term in square brackets approaches zero, the necessary force becomes unboundedly large. The limiting value of y is found by setting the term in square brackets equal to zero. Solving for y gives . 71 . 36.9 tan 30 . 9 . 36 tan tan tan = ° + ° = + = s h y...

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