Question #84050
A potential energy function for a system in which a two-dimensional force acts is of the form U=3x2y−4x. Find the x component of the force at point (2,3).
Expert's answer
The x-component of the force is
F_x=∂U/∂x=∂/∂x (3x^2 y-4x)=6xy-4
At this point:
F_x (2,3)=6(2)(3)-4=32 N.
