Chapter $6$

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Problem: $$

$25$

$($of $30)$

Do not round intermediate answers. Give your final answer$($s$)$ to three decimal places. Check your units.

The center of the $280-$lbs wheel with centroidal radius of gyration of $2$ in has a velocity of $7\frac{f}{sec}$ down the incline in the position shown. Calculate the normal reaction $N$ under the wheel as it rolls past position $A.$ Assume that no slipping occurs.

$N=$ lbs

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