Bereken die magnetiese peiling van punthoogte 1200 (blok H5) vanaf peilbaken 203 in blok G6 op die topografiese kaart - NSC Geography - Question 2 - 2016 - Paper 2
Question 2
Bereken die magnetiese peiling van punthoogte 1200 (blok H5) vanaf peilbaken 203 in blok G6 op die topografiese kaart.
Formule:
Magnetiese peiling = ware peiling + ... show full transcript
Worked Solution & Example Answer:Bereken die magnetiese peiling van punthoogte 1200 (blok H5) vanaf peilbaken 203 in blok G6 op die topografiese kaart - NSC Geography - Question 2 - 2016 - Paper 2
Step 1
Ware peiling:
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Answer
Die ware peiling kan afgeleiden word van die topografiese kaart. Dit is 223°.
Step 2
Verskil in jare:
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Answer
Die verskil in jare is van 2002 tot 2016, wat 14 jaar is.
Step 3
Gemiddelde jaarlijkse verandering:
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Answer
Gemiddelde jaarlijkse verandering is 11°.
Step 4
Totale verandering:
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Answer
Totale verandering is 14 jaar × 11° / jaar = 154°.
Step 5
Magnetiese deklinasie vir 2016:
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Answer
Magnetiese deklinasie vir 2016 is 24°16'W = 26°50'W van Ware Noord.
Step 6
Magnetiese peiling vir 2016:
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Answer
Magnetiese peiling vir 2016 is 223° + 26°50' = 249°50'.
