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PHYSICS LowerSixth science

CHAPTER 3 MOTION IN A PLANE

Polygon Law of Vectors

It states that if number of vectors acting on a particle at a time are represented in magnitude and – direction by the various sides of an open polygon taken in same order, their resultant vector E is represented in magnitude and direction by the closing side of polygon taken in opposite order. In fact, polygon law of vectors is the outcome of triangle law of vectors.

R = A + B + C + D + E

OE = OA + AB + BC + CD + DE

 

par Claude Foumtum
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PHYSICS LowerSixth science



CHAPTER 2 MOTION IN A STRAIGHT LINE