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Summary Scalars and Vectors

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summary of the methods of indicating direction

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METHODS OF INDICATING DIRECTION
AND METHOD FOR CO PLANAR
co planar sameplane




COMPASSDIRECTION
H

W E 45

S

BEARINGMETHOD
angleismeasuredclockwise
n

wa aoe

siso
REPRESENTINGVECTORS
vectorsarerepresentedgraphically byanarrowofacertainlengthandeachvectorHasa
1 Tail
2 Specificlength
3 ArrowHeadThatindicatethedirection

Ascaleisusedto representthemagnitudeof avector
Whenchoosingascalethetenantmustbe5cm or 10cm




TERMS
distance scalar lengthoftheactualpathtravelled

thestartpointtotheendpoint
displacement vectorquantity changeinpositionofanobject Hasalengthadirection Itjoins

speed scalar rateofchangeofdistance It
velocity vectorquantityrateofchangeofpositionwithtime
ms t
of
ResultantdisplacementThesingledisplacementthatHasthesameeffectasalltheoriginaldisplacementsactingTogether

vectorthatHasthesameeffectasalltheoriginalvectorsactingTogether
Resultantvectorthesingle

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Schooljaar
201
Uploaded on
November 11, 2021
Number of pages
4
Written in
2021/2022
Type
Summary
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