'Normal force fn' presentation slideshows

Motion in a Plane

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5.1 Forces in 2-D; Vectors

5.1 Forces in 2-D; Vectors. 5.1 Summary. When two vectors are at right angles, you can use the Pythagorean theorem to determine the magnitude of the resultant vector The law of cosines and the law of sines can be used to find the magnitude of the resultant of any two vectors

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