A mass is trapped on the x-axis its potential energy is

A mass is trapped on the x-axis. Its potential energy is given by U=-2x^3 -3x^2 +12x. Where x is i meters and U is in joules.

A) Determine an expression for the force that acts on the mass as a function of position.

B) Determine all positions of equilibrium (at equilibrium the net force=0).

C) Classify each equilibrium position as either stable or unstable.

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A mass is trapped on the x-axis its potential energy is : a mass is trapped on the x-axis. its potential energy is given by u-2x3 -3x2 12x. where x is i meters and u is in

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