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## Homework Statement

A model rocket is launched straight upward with an initial speed of 50.0 m/s. It accelerates with a constant upward acceleration of 1.50 m/s2 until its engines stop at an altitude of 110 m.

(a) What is the maximum height reached by the rocket?

(b) How long after lift-off does the rocket reach its maximum height?

(c) How long is the rocket in the air?

## Homework Equations

One of the "big four" kinematics equations.

## The Attempt at a Solution

I am having difficult setting the problem up and finding an answer for each of the questions.