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Inclined Planes

Determine for...

Question

Determine force of limiting friction.

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Solution

$N = 5 g - 20 sin 45^{0}$
$N = 5 g - \frac{20}{\sqrt{2}}$
$f s = N 4$
$= (50 - \frac{20}{Y 2}) 0.8 = 28.7 N e w t o n s$

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