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Possibly useful equations and Study Guide

Possibly useful equations and Study Guide - Possibly...

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Possibly useful equations: Chapter 1 Introduction Chapter 2 Vectors and motion along a line o Displacement (change in position): f i r r r Δ = r r r . o Average velocity: av r v t Δ = Δ r r o Average acceleration: av v a t Δ = Δ r r o Constant acceleration equations: x fx ix x v v v a t Δ = = ( ) 1 2 f i fx ix x x x v v t Δ = = + Δ ( ) 2 1 2 ix x x v t a t Δ = Δ + Δ 2 2 2 fx is x v v a x = Δ o 2 9.80 m s g = ( always down!) Chapter 3 Two-dimensional motion sin opposite hypotenuse = cos adjacent hypotenuse = tan opposite adjacent =
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