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The x-coordinate (in m) of a particle is given by x(t) = 25t – 5t4, where...

The x-coordinate (in m) of a particle is given by x(t) = 25t – 5t4, where the time t is in seconds. The particle is momentarily at rest at t = _____ s. Round your answer to the nearest tenth. Do not use scientific notation.

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4. 2.s20t 3 clt 3 2 = 1.1 %

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