17.4 The inertial properties of a three-stage rocket are shown in the figure. Note that k; is the radius of gyration for the ith stage about the axis that is parallel to the x-axis and passes through the center of gravity G¡ of the stage. Find ž and Ix of the rocket. 74.1 ft 48.3 ft 40.2 ft -138.2 ft- -109.5 ft→–113.0 ft→| W1 = 4780 kips k = 40.6 ft W3 = 220 kips W2 = 1010 kips k3 = 34.0 ft k2 = 32.4 ft y

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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17.4 The inertial properties of a three-stage rocket are shown in the figure. Note
that k; is the radius of gyration for the ith stage about the axis that is parallel to
the x-axis and passes through the center of gravity G; of the stage. Find z and I,
of the rocket.
74.1 ft
48.3 ft
40.2 ft
G2
-138.2 ft-
-109.5 ft 113.0 ft-
W, = 4780 kips
W3 = 220 kips
k, = 40.6 ft
W2 = 1010 kips kz = 34.0 ft
k2 = 32.4 ft
Fig. P17.4
Transcribed Image Text:17.4 The inertial properties of a three-stage rocket are shown in the figure. Note that k; is the radius of gyration for the ith stage about the axis that is parallel to the x-axis and passes through the center of gravity G; of the stage. Find z and I, of the rocket. 74.1 ft 48.3 ft 40.2 ft G2 -138.2 ft- -109.5 ft 113.0 ft- W, = 4780 kips W3 = 220 kips k, = 40.6 ft W2 = 1010 kips kz = 34.0 ft k2 = 32.4 ft Fig. P17.4
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