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

Question

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 $\mathbf{j}$ ?

Accepted Answer

$- 4 i + 4 \sqrt{3} j$

Answer

$- 4 i + 4 \sqrt{3} j$

Answer

$- 4 i + 4 \sqrt{3} j$

Answer

$- 4 i + 4 \sqrt{3} j$

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 $\mathbf{j}$ ?