All online calculators

Normal force

This online calculator calculates strength of the normal force from the mass of the object, the gravitational field strength and the angle of the inclined surface measured from the horizontal.

Normal forceCreative Commons Attribution/Share-Alike License 3.0 (Unported)
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Parallel and perpendicular lines on a plane

This online calculator checks lines' slopes to see if they are parallel or perpendicular

Parallel and Perpendicular LinesCreative Commons Attribution/Share-Alike License 3.0 (Unported)

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