Mathematics

Problem

A vector of magnitude

20\,\text{m}

is directed

45^{\circ}

above the horizontal. Calculate its component along an axis that is

30^{\circ}

above the horizontal (the

u

-axis). a)

14.1\,\text{m}

17.3\,\text{m}

19.3\,\text{m}

5.2\,\text{m}