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The motion of a body is described by the equation 1.40 sin (0.130t) where t is in s and y is in m. (a) Find

The motion of a body is described by the equation 1.40 sin (0.130πt) where t is in s and y is in m. (a) Find the amplitude. (b) Find the period. (c) Find the frequency. (d) Find the displacement at t = 3.50 s. (e) Find the displacement at t = 29.0 s.

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