Which sequence occurs from fastest to slowest on the earth's surface? a. lightning strike, lava flow, mountain formation b. lightning strike, mountain formation, lava flow c. lava flow, mountain formation, lightning strike d. mountain formation, lava flow, lightning strike

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.