What is the magnitude of the acceleration of the block when it is at the point 2040 m, y 0.67 m2 Express your answer with the appropriate units. A small block with mass 0 D400 kg is moving in the y plane. The net force on the block is described by the potential energy function U (2.6) (5.65 J/m)z?- (3.80 3/9) h o ? Value Units Submit Request($ Part B What is the direction of the acceleration of the block when it is at the point - 0.40 m. y = 0.67 m2 Express your answer in degrees. Vo th