A proton is initially at the point (x, y) = (0, -1.5 m) in Figure P18.37. An external fo...

A proton is initially at the point (x, y) = (0, -1.5 m) in Figure P18.37. An external force then moves the proton to (x, y) = (3.0 m, 0). If the proton begins from rest and has a final speed of zero, what is the work done by the external force on the proton?