Mathematics

Problem

A force of

10\,\text{N}

acts at an angle of

60^\circ

above the positive x-axis. Which option gives this force in unit-vector form? a)

8.66\,\mathbf{î} + 5\,\mathbf{ĵ}

-5\,\mathbf{î} + 8.66\,\mathbf{ĵ}

5\,\mathbf{î} + 8.66\,\mathbf{ĵ}

10\,\mathbf{î} + 17.32\,\mathbf{ĵ}