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10-133.

The velocity of a particle is given by . Homework Help ✎

  1. For what value(s) of is the particle at rest?

    When  or .

  2. What is the acceleration of the particle at ?

    a(t) = cos(πt) – t(π)sin(πt)

  3. Write a function for the position if .

    Use integration by parts. Let and .

    Solve for given .