Asked by Anhigna
A boy moves 10km eastwards, 5km northwards and then 2km eastwards. The distance and magnitude of displacement of the boy is
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Answered by
Anonymous
net north 5Km
net East 12 Km
distance=sum=17km
displacement: sqrt(5^2+12^2) in direction arc tan (5/12) E of N
net East 12 Km
distance=sum=17km
displacement: sqrt(5^2+12^2) in direction arc tan (5/12) E of N
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