a-vectors-magnitude-is-88-and-it-forms-a-120120omicron-angle-with-the-positive-x

Question

A vector's magnitude is ﻿888﻿ and it forms a ﻿120ο$$120^{\omicron}120$$ο﻿ angle with the positive ﻿xxx﻿-axis. How can this vector be represented in terms of ﻿i\mathbf{i}i﻿ and ﻿j\mathbf{j}j﻿?

Accepted Answer

−4i+43j-4i+4\sqrt3j

Answer

−4i+4j-4i+4j

Answer

−43i+4j-4\sqrt3i+4j

Answer

−4i−43j-4i-4\sqrt3j

A vector's magnitude is 888 and it forms a 120ο120^{\(\omicron\)}120ο angle with the positive xxx-axis. How can this vector be represented in terms of i\(\mathbf{i}\)i and j\(\mathbf{j}\)j?

A vector's magnitude is $8$ and it forms a $120^{\(\omicron\)}$ angle with the positive $x$ -axis. How can this vector be represented in terms of $\mathbf{i}$ and $\mathbf{j}$ ?