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Displacemtn vector vecA points due east and has a magnitude of 2.00km. Displacement vector vecB points due north and has a magnitude of 3.75Km. Displacement vector vecC points due west and has a magnitude of 2.50km. Displacement vector vecD points due south and has a magnitude of 3.00 km. Find the magnitude and direction (relative to due west) of the resultant vector vecA+ vecB+ vecC + vecD.

Answer»

`0.90km, 56^(@)` NORTH of west
`0.50km, 34 ^(@)` south of west
`0.75 k, 48^(@)` south of west
`1.25 KM, 44 ^(@)` north of west

Answer :A


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