Consider the Potential Energy U(x) = (1

Multiple Choice

Consider the potential energy U(x) = (1.0 J/m³) x³ - (8 J/m²) x² + (15 J/m) x + 8.0 J. Find the turning points of the bound motion when the energy E is 8.0 J.

A) 1.0 m and 7.0 m
B) 3.0 m and 4.0 m
C) 2.0 m and 4.0 m
D) 3.0 m and 5.0 m
E) 1.44 m and 5.56 m