28 Vectors CH3 Ex31

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- Using the component method to add and subtract vectors.
Ex 31) Consider the three displacement vectors A = ( 3i-3j ) m , B = ( i-4j) m , C = (-2i+5j) m.
Use the component method to determine (a) the magnitude and direction of D = A+B+C and (b) the magnitude and direction of E = -A-B+C
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