As a Particle Moves Along the X Axis It Is

Question 75
Multiple Choice

As a particle moves along the x axis it is acted upon by a single conservative force given by Fx = (20 4.0x)N where x is in m.The potential energy associated with this force has the value +30 J at the origin (x = 0).What is the value of the potential energy at x = 4.0 m? A)48 J B)+78 J C)18 J D)+48 J E)+80 J