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26 Nov 2019
A model rocket is launched straight upward with an initial speed of70.0 m/s. It accelerates with a constant upward acceleration of3.00 m/s2 until its engines stop at an altitude of 200 m.
(a) What is the maximum height reached by the rocket inmeters?
(b) How long after lift-off does the rocket reach its maximumheight in seconds?
s
(c) How long is the rocket in the air in seconds?
A model rocket is launched straight upward with an initial speed of70.0 m/s. It accelerates with a constant upward acceleration of3.00 m/s2 until its engines stop at an altitude of 200 m.
(a) What is the maximum height reached by the rocket inmeters?
(b) How long after lift-off does the rocket reach its maximumheight in seconds?
s
(c) How long is the rocket in the air in seconds?
Casey DurganLv2
19 Jan 2019
