MA 26100 Chapter Notes -Parallelogram, Unit Vector, European Route E45
Document Summary
3 vectors in the jane vectors quantities that havebothlength magnitude anddirection helengthofthe arrow indicatesspeed the orientationindicates direction are equal iftheyhavethe same magnitudeand direction. Exception zero vector hasmagnitude of oand no direction. Scalar multiplication jpg vectors denoted as for theboldedletter iii am each one is a scalarmultipleoftheothers. I cut cle and i c c c. Also 07 0 for allvectors i thus zerovector isparallelto allvectors. Given a scalar c and a vector e. If c o thence is in the same direction as i. 2 vectors are parallel if they are scalarmultiplesofeachother. I usedwhenvectors are parallel placesthetailoffattheheadofu thesumofute extendsfrom thetailofutotheheadofe. E fettes the tail of tis placed at the head oft gg ggn. Triangle rule u r wer connected tails as a. Or thetailsofeandt coincide e thasitstailatthehead oft and its headattheheadofu. The tails of eandfare connected to formadjacent sides of a parallelogram. Thesumofettisthevectorthat coincideswiththe diagonal of the parallelogrambeginning atthetailsofuandt are not parallel e.
has magnitude 
, what scalar multiple of 
has magnitude 1 (that is, is a unit vector)?
