# Differences

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 phy131studiof16:lectures:chapter3 [2016/07/28 13:18]mdawber [3.P.005] phy131studiof16:lectures:chapter3 [2016/07/28 13:19] (current)mdawber Both sides previous revision Previous revision 2016/07/28 13:19 mdawber 2016/07/28 13:18 mdawber [3.P.005] 2016/07/21 12:07 external edit 2016/07/28 13:19 mdawber 2016/07/28 13:18 mdawber [3.P.005] 2016/07/21 12:07 external edit Line 25: Line 25: {{vectoraddsubstract.png}} {{vectoraddsubstract.png}} - - ===== 3.P.003 ===== Line 72: Line 70: | $v_{Ry}=v_{1y}+v_{2y}$ <​html>&​nbsp;&​nbsp;&​nbsp;​ | $v_{R}=\sqrt{v_{Rx}^2+v_{Ry}^2}$ <​html>&​nbsp;&​nbsp;&​nbsp;​ | | $v_{Ry}=v_{1y}+v_{2y}$ <​html>&​nbsp;&​nbsp;&​nbsp;​ | $v_{R}=\sqrt{v_{Rx}^2+v_{Ry}^2}$ <​html>&​nbsp;&​nbsp;&​nbsp;​ | - ===== 3.P.027 ===== - - ===== 3.P.042 ===== - - ===== 3.P.051 ===== - - ===== 3.P.062 ===== Line 86: Line 77: Multiplication of a vector by a scalar can change the magnitude, but not the direction of the vector, ie. each component of the vector is multiplied by the scalar in the same way. Multiplication of a vector by a scalar can change the magnitude, but not the direction of the vector, ie. each component of the vector is multiplied by the scalar in the same way. - ===== 3.P.071 =====