An experimental fireworks shell is launched vertically from point A with an initial velocity of magnitude vo - 107 ft/sec. In addition to the acceleration due to gravity, an internal thrusting mechanism causes a constant acceleration component of 2.9g in the direction show che first 3.0 seconds of flight, after which the thruster ceases to function. Determine the maximum height h achieved, the total flight time t, the net horizontal displacement x from point A, and plot the entire trajectory. Neglect any acceleration due to aerodynamics. 1299 65 Answers: ft sec ft
An experimental fireworks shell is launched vertically from point A with an initial velocity of magnitude vo - 107 ft/sec. In addition to the acceleration due to gravity, an internal thrusting mechanism causes a constant acceleration component of 2.9g in the direction show che first 3.0 seconds of flight, after which the thruster ceases to function. Determine the maximum height h achieved, the total flight time t, the net horizontal displacement x from point A, and plot the entire trajectory. Neglect any acceleration due to aerodynamics. 1299 65 Answers: ft sec ft
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Transcribed Image Text:An experimental fireworks shell is launched vertically from point A with an initial velocity of magnitude vo = 107 ft/sec. In addition to the acceleration due to gravity, an internal thrusting mechanism causes a constant acceleration component of 2.9g in the direction show
the first 3.0 seconds of flight, after which the thruster ceases to function. Determine the maximum height h achieved, the total flight time t, the net horizontal displacement x from point A, and plot the entire trajectory. Neglect any acceleration due to aerodynamics.
2.9 g
65°
Answers:
h =
ft
t =
sec
X =
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