1.

Displacement vectors vec(A) = (3i + 3j)m, vec(B) = (1-4j)m and vec(C )= (-2i + 5j)m. Use the components method to determine the magnitude and direction of vec(E )= - vec(A) - vec(B) + vec(C )

Answer»

`5 sqrt2, 60^(@)` CLOCKWISE with +ve x-axis
`6 sqrt2, 45^(@)` clockwise with +ve x-axis
`5 sqrt2, 60^(@)` clockwise with -ve x-axis
`6 sqrt2, 45^(@)` clockwise with -ve x-axis

Answer :D


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