How to find the work done by a variable force in (two dimension)
F = ax^2 i + b y^3 j
If a subject move from (x1,y1) to (x2, y2)
F = dW/dr
The Attempt at a Solution
I tried to solve them separately by x-direction and y-direction, and then I added them up
like Wx + Wy = W
Am I right?