chapter 4.3 5) The position of a particle moving along the y axis, starting from the origin at t = 0, varies in time according to y = 4t 3 + 8, where " y " is in meters and "t" is in seconds. Find: 1. the position of the particle at t=2 s. 2. the instantaneous velocity of the particle at t=1 s. 3. the instantaneous acceleration of the particle at t=3 s.

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Projectile Motion