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

Ask a new question for Free

By Image

Drop file here or Click Here to upload

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