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July 7, 2015

Homework Help: physics (simple harmonic motion)

Posted by rock on Friday, February 4, 2011 at 9:23pm.

If the phase angle for a block-spring system in SHM is π/5 rad and the block's position is given x = xm cos(ωt + ϕ), what is the ratio of the kinetic energy to the potential energy at time t = 0?

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