Question: Figure P-9-8.11 A rocket is fired vertically and tracked by radar as shown in Fig. P-9-8.11. At the instant = 60, it is known

Figure P-9-8.11 A rocket is fired vertically and tracked by radar as

Figure P-9-8.11 A rocket is fired vertically and tracked by radar as shown in Fig. P-9-8.11. At the instant = 60, it is known that r = 30,000 ft, = 0.02 rad/sec, and = 0.002 rad/sec. Determine the velocity and ac- celeration of the rocket.

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