A particle moving along the y-axis has the potential energy U = 4y^3 J, where y is in m. Part A What is the y-component of the force on the particle at y = 0 m? Express your answer with the appropriate units.

F_y = ?

Part B What is the y-component of the force on the particle at y = 1 m? Express your answer with the appropriate units.

F_y = ?

Part C What is the y-component of the force on the particle at y = 2 m? Express your answer with the appropriate units.

F_y = ?