A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line) would begin to roll down, converting its potential energy to kinetic energy and achieving a maximum velocity as it passes the minimum.
(A ball; poised; L:at the intersection of the pale horizontal line with the parabolic energy surface) (A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line); would begin; ) (A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line); to roll; down) (A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line); converting; its potential energy; to kinetic energy) (A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line); achieving; a maximum velocity; T:as it passes the minimum)
A ball A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line) A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line) A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line) A ball poised at the intersection of the pale horizontal line with the parabolic energy surface (thick line)
poised would begin to roll converting achieving
L:at the intersection of the pale horizontal line with the parabolic energy surface
down
its potential energy to kinetic energy
a maximum velocity T:as it passes the minimum