(Solved): How much work (in Joules) is done by the boy pulling his sister \( 35.2 \mathrm{~m} \) in a wagon a ...

How much work (in Joules) is done by the boy pulling his sister \( 35.2 \mathrm{~m} \) in a wagon as shown in the figure below? The magnitude of the pulling force \( (\mathrm{F}) \) is \( 48.4 \mathrm{~N} \) and the angle \( \theta=31.8 \) degrees. Assume no friction acts on the wagon.