Physics, 27.02.2020 19:26 jbrowley

A system consisting of a block and a horizontally-mounted spring oscillates with simple harmonic motion. The position of the block relative to its equilibrium varies according to the following equation:

x(t)= 2Sin(π/2t+ π/4)

At what time (in s) after t = 0 s is the potential energy of the system first at a maximum?

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