Unstable points

Classical Mechanics Level 2

The above graph shows the potential energy of a particle in the region $a < x < b$ due to a one-dimensional force. At how many points in this region is the particle in an unstable equilibrium state?

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Unstable points

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.