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प्रश्न
Represent the following graphically:
(i) a displacement of 40 km, 30° east of north
(ii) a displacement of 50 km south-east
(iii) a displacement of 70 km, 40° north of west.
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उत्तर
(i) The vector
\[\vec{OP}\] represents the required displacement vector.
(ii) The vector
\[\vec{OP}\] represents the required vector.
(iii) The vector
\[\vec{OR}\] represents the required vector.
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