(a)
\Kyle is pushing the handle of the wheelbarrow down with a force of
at an angle of 48° with the ground. Draw a vector to represent the handle of the wheelbarrow.
\

Observe the figure,
\The vector can be resolved into horizontal component
and vertical components
.
Remove the axes.
\
The horizontal and vertical components of the vector form a right triangle. Use the sine or cosine ratios to find the magnitude of each component.
\
Observe the figure:
\
Therefore magnitude of horizontal component is
.

Therefore magnitude of vertical component is
.
(a)
\
(b)
\Magnitude of horizontal component is
and magnitude of vertical component is
.