A Rocket Is Launched from the Origin with an Acceleration

A rocket is launched from the origin with an acceleration of 20.0 m/s² at an angle of 30.0 degrees above the horizontal.The launch acceleration lasts for 2.00 seconds at which time the fuel is exhausted.The rocket then falls with an acceleration of 9.80 m/s² downward.What is the maximum height?

A) 22.3 m
B) 27.5 m
C) 30.5 m
D) 36.7 m
E) 20.0 m

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