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A jet plane is flying at a constant altitude. At time t1=0 it has components of...

A jet plane is flying at a constant altitude. At time t1=0 it has components of velocity vx= 89 m/s , vy= 108 m/s . At time t2= 35.0 s the components are vx= 172 m/s , vy= 44 m/s .Find the direction of the average acceleration (let the direction be the angle that the vector makes with the +x-axis, measured counterclockwise).

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