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27 Nov 2019
A model rocket is launched straight upward with an initial speed of30.0 m/s. It accelerates with a constant upward acceleration of1.50 m/s2 until its engines stop at an altitude of 160 m.
(a) What is the maximum height reached by the rocket?
m
(b) How long after lift-off does the rocket reach its maximumheight?
s
(c) How long is the rocket in the air?
s
A model rocket is launched straight upward with an initial speed of30.0 m/s. It accelerates with a constant upward acceleration of1.50 m/s2 until its engines stop at an altitude of 160 m.
(a) What is the maximum height reached by the rocket?
m
(b) How long after lift-off does the rocket reach its maximumheight?
s
(c) How long is the rocket in the air?
s
Keith LeannonLv2
17 Feb 2019
