Asked by menbere zerihun
A man walks 12Km East,then 5Km North the resultant displacement of man is:-
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Answered by
Anonymous
tangent of angle north of east = 5 /12
so angle north of east = 22.6 deg
magnitude = sqrt (5^2+12^2) = sqrt(25+144) =sqrt(169)=13km
so angle north of east = 22.6 deg
magnitude = sqrt (5^2+12^2) = sqrt(25+144) =sqrt(169)=13km
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