# Normal force

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36 %
Education

Published on December 7, 2013

Author: AngelaStott

Source: slideshare.net

## Description

Slides for teaching normal force on horizontal and inclined planes.

Force Normal

Weight

Weight

Normal Weight

Normal Weight

N W

inclined plane

W

x y

W’s component into surface W

W’s component into surface W

Wy W

N Wy W

N Wy W

N Wy W

N Wy W

N Wy W

30°

N Wy 30° W

N Wy 30° W Wy = W • cos 30°

N Wy 30° W = 520 N Wy = W • cos 30°

N Wy 30° W = 520 N Wy = 520 N • cos 30°

N Wy 30° W = 520 N Wy = 520 N • cos 30° = 450 N into the slope

N 450 N 30° W = 520 N

450 N 450 N 30° W = 520 N

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June 26, 2017

June 26, 2017

June 26, 2017

June 26, 2017

June 26, 2017

June 26, 2017

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