# Work Done By Force#

Between time $$t =$$ 2 $$s$$ and $$t =$$ 6 $$s$$, a force $$\vec{F}$$ = ( 3.5 $$\hat\imath$$ - 4.9 $$\hat\jmath$$ ) N moves a 8.8 kg object along a trajectory $$\Delta\vec{r}$$ = ( 3.3 $$\hat\imath$$ - 1.9 $$\hat\jmath$$ ) m.

## Part 1#

How much work is done by this force?

• 2.2 $$J$$

• 21.0 $$J$$

• 180.0 $$J$$

• 2.4 $$J$$

• -21.0 $$J$$