When a rocket reaches altitude h₁ it begins to travel along the parabolic path (y − h₁)² = b x. If the component of velocity in the vertical direction is constant at v_y = v₀, determine the magnitudes of the rocket’s velocity and acceleration when it reaches altitude h₂. Given:

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hj = 40 m b = 160 m v0 = 180 m h2 = 80 m S