What is the max height attained by the rocket

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A model rocket blasts off and moves upward with anacceleration of 12m/s^2 until it reaches a height of 27m, at whichpoint its engine shuts off and it continues it flight in freefall.

A) what is the max height attained by the rocket?
B) What is the speed of the rocket just before it hits theground?
C) What is the total duration of the rockets flight?

Reference no: EM13556319

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