Mathematics, 15.07.2019 18:30 kaliloabousjbf

Two vectors a⃗ and b⃗ are at right angles to each other. the magnitude of a⃗ is 5.00. what should be the length of b⃗ so that the magnitude of their vector sum is 9.00?

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Two vectors a⃗ and b⃗ are at right angles to each other. the magnitude of a⃗ is 5.00. what should be...