Math Problem Statement
A model rocket is launched straight upward with an initial speed of 49.8 ,/s. it accelerates wtih a constant upward acceleration of 1.78 m/s^2 until its engines stop at an altitude of 195.1 m. how long is the rocket in the air.
Solution
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Math Problem Analysis
Mathematical Concepts
Kinematics
Projectile Motion
Uniform Acceleration
Formulas
h = v_0 t + (1/2) a t^2
v_f^2 = v_0^2 + 2 a h
v_f = v_0 + a t
Theorems
Kinematic Equations for Uniformly Accelerated Motion
Suitable Grade Level
Grades 10-12
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