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Three vectors A, B and C are shown in the figure. C = A +B and C is along the y axis. The magnitude

Three vectors A, B and C are shown in the figure. C = A + B and C is along the y axis. The magnitude of A is 20 units. Find t

Three vectors A, B and C are shown in the figure. C = A +B and C is along the y axis. The magnitude of A is 20 units. Find the magnitude of B y AC A B 30 60

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