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Homework Statement D^2 x -2x = 2sin2t x(0) = 0 , x'(0) = 1 Homework Equations D^2 x = s^2ƒ[x] - sx(0) - x'(o) The Attempt at a Solution s^2ƒ[x] - sx(0) - x'(o) - 2ƒ[x] = 2sin2t s^2ƒ[x] - sx(0) - x'(o) - 2ƒ[x] = 4 / s^2 + 4 ƒ[x] (s^2 + 1) + 1 = 4 / s^2 +4...

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[SOLVED] Equilibrium of a particle - hibbeler , help please Hi all I was surfing the net looking for a physics / mechanic forum and thank god i found this. I have problem with solving Equilibrium problems, hopefully you guys and girls would help me out. 1) Question. ( this is problem 3-1...