Question: A bird, initially at rest, begins flying horizontally at time t = 0. The bird's velocity as a function of time once it begins

A bird, initially at rest, begins flying horizontally at time t = 0. The bird's velocity as a function of time once it begins flight is given by: v(t) = (1.125t)m/s - ( 15 ) m/s (sin(t)rad/s) a) Find the acceleration of the bird as a function of time. b) Find the acceleration at time 1 second

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