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 rr r Δ =− r rr . 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 vvv a t Δ =−= () 1 2 f i fx ix x xx vv t Δ= − = + Δ 2 1 2 ix x x vt a t Δ + Δ 22 2 fx is x 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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Read the summary pages after each chapter. This is my summary of the summary pages at the end of each chapter. Chapter 1 Introduction o Significant figures: 1. nonzero digits are significant 2. final zeroes to the right of the decimal point are significant. 3. zeros to the right of the decimal point for spacing are no significant. 4. zeros between sig. figs are significant o When quantities are added , the result is as precise as the least precise of the quantities.
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This note was uploaded on 12/23/2011 for the course PHY 2130 taught by Professor Rehse during the Fall '08 term at Wayne State University.

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Possibly useful equations and Study Guide - Possibly...

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